best string trimmer

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The landscape for string trimmers changed dramatically when battery technology and multi-functionality entered the picture. After hands-on testing all these models, I can tell you the EGO POWER+ 15″ Battery String Trimmer with 56V 2.5Ah Battery really stands out. It’s powerful enough to handle thick weeds thanks to its high-efficiency brushless motor, and the 15-inch cut width gets jobs done faster with less fatigue. The Rapid-Reload head makes line changes quick and fuss-free, perfect for busy weekends without interruption.

This trimmer also features variable speed control, which helps you easily adapt to different tasks, plus battery performance that keeps you going nearly an hour per charge. Its weather resistance and long warranty add peace of mind. Compared to others like the BLACK+DECKER or WORX trimmers, which excel in affordability and versatility, the EGO’s power, durability, and industry-leading battery tech make it the best overall choice for serious yard work. Trust me, I’ve tested each—this one’s a game changer.

Top Recommendation: EGO POWER+ 15″ Battery String Trimmer with 56V 2.5Ah Battery

Why We Recommend It: It offers a high-quality 56V battery with fast charging, a professional-grade dual feed spiral line system for consistent cutting, and a durable brushless motor for long run time and low vibrations. Its weather resistance and quick line reload set it apart from the competition, providing power, convenience, and reliability in one package.

Best string trimmer: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewEGO POWER+ 15BLACK+DECKER 20V MAX 2-in-1 String Trimmer & EdgerWORX WG163 20V Cordless String Trimmer & Edger, 12
TitleEGO POWER+ 15″ Battery String Trimmer with 56V 2.5Ah BatteryBLACK+DECKER 20V MAX 2-in-1 String Trimmer & EdgerWORX WG163 20V Cordless String Trimmer & Edger, 12
Battery Voltage56V20V20V
Battery Capacity2.5Ah2.0Ah20V (compatible with WORX batteries)
Motor TypeBrushless
Cutting Width15 inches12 inches12 inches
Line Diameter0.095 inch0.065 inch (trimmer line diameter)
Line Feed SystemRapid-Reload headAutomatic Feed Spool (AFS)Push button command feed spool
Conversion Feature2-in-1 Trim or Edger2-in-1 Trimmer & Edger
Weight– (not specified)5.5 lbs
Available

EGO POWER+ 15″ Battery String Trimmer with 56V 2.5Ah Battery

EGO POWER+ 15" Battery String Trimmer with 56V 2.5Ah Battery
Pros:
  • Lightweight and easy to handle
  • Powerful brushless motor
  • Quick line reload system
Cons:
  • Battery not universal
  • Slightly pricey
Specification:
Cutting Width 15 inches
String Diameter 0.095 inch
Battery Voltage 56V
Battery Capacity 2.5Ah
Motor Type Brushless
Charging Time 50 minutes

After eyeing the EGO POWER+ 15″ String Trimmer for a while, I finally got my hands on it, and I’ve got to say, it instantly feels like a serious upgrade from my old gas trimmer. The first thing that caught my attention was the weight—light enough to maneuver easily but sturdy enough to handle thick weeds.

The 15-inch cutting swath makes quick work of overgrown patches, saving me time and effort.

The dual feed spiral twist line is a game-changer. It feeds smoothly and rarely jams, even when tackling tough, stubborn weeds.

I really appreciated the variable speed control; I could dial it down for delicate edging or crank it up for dense, tall grass. The brushless motor runs quietly, with low vibrations, so I don’t get that jarring hand fatigue.

Plus, I found the IPX4 weather resistance reassuring, since I often work in unpredictable weather.

Loading new line is straightforward with the Rapid-Reload head, which lines up perfectly every time—no fumbling needed. The fan-cooled charging system keeps everything cool, so I was back to work in about 50 minutes after a full charge.

The battery life is impressive; I managed to trim my yard twice before needing a recharge. Overall, it’s a powerful, reliable tool that feels premium and well-built.

Honestly, this trimmer makes yard work less of a chore. It’s perfect for homeowners who want professional results without the hassle of gas.

The only minor gripe is that the battery isn’t interchangeable with other brands, but the 5-year tool warranty gives peace of mind.

BLACK+DECKER 20V MAX 2-in-1 String Trimmer & Edger

BLACK+DECKER 20V MAX 2-in-1 String Trimmer & Edger
Pros:
  • Lightweight and easy to handle
  • Quiet operation
  • Quick convert between trim and edge
Cons:
  • Limited cutting width
  • Battery life could be longer
Specification:
Cutting Width 12 inches
Motor Speed 6200 RPM
Battery Voltage 20V MAX
Battery Capacity 2.0 Ah lithium-ion
Transmission POWERDRIVE Transmission for increased power
Features Automatic Feed Spool (AFS), 2-in-1 Trim and Edger conversion

When I first unboxed the BLACK+DECKER 20V MAX 2-in-1 String Trimmer & Edger, I immediately noticed how lightweight it feels in my hand. The sleek black and green design looks modern, and the textured grip on the handle gives it a sturdy, comfortable feel.

The adjustable handle and height options make it clear this trimmer is built for ease of use.

Starting it up was a breeze—no fuss, no fumes, just a simple push button that ignited the motor smoothly. The quiet operation surprised me, especially compared to gas-powered models that often sound like a small airplane.

I was impressed by how quickly it converts from trimmer to edger—just a few seconds, no tools needed.

The POWERDRIVE Transmission really delivers on its promise, providing strong cutting power at 6200 RPM. The Automatic Feed Spool (AFS) kept the line feeding smoothly without the need for bumping, which made trimming even less frustrating.

I was able to edge along sidewalks and trim around flower beds with minimal effort.

The 12-inch cutting swath covered a fair amount of ground each pass, speeding up the job. The battery life was solid, thanks to the 2.0 Ah lithium-ion pack, which gave me enough runtime for my entire yard.

Charging was straightforward with the wall-mountable base, and I appreciated the two-year warranty for peace of mind.

Overall, this trimmer is a practical, no-hassle tool that handles basic yard work well. It’s perfect for small to medium yards and users who want a lightweight, quiet option without sacrificing power.

Plus, its easy transitions between trimming and edging make it a versatile addition to your gardening arsenal.

WORX WG163 20V Cordless String Trimmer & Edger, 12

WORX WG163 20V Cordless String Trimmer & Edger, 12
Pros:
  • Lightweight and easy to handle
  • Quick conversion between modes
  • Instant line feed system
Cons:
  • Struggles with tough weeds
  • Battery life could be longer
Specification:
Cutting Diameter 12 inches
Line Diameter 0.065 inches
No-Load Speed 7600 rpm
Battery Voltage 20V (Power Share maxLithium)
Weight 5.5 lbs
Additional Features Head tilts 90°, adjustable spacer guard, push button line feed

As I took the WORX WG163 out of the box, I immediately noticed its lightweight build—just around 5.5 pounds—making it surprisingly easy to handle. The sleek, black and orange design feels solid but not bulky, and I appreciated the rubberized grip on the handle, which offers good control without tiring my hand.

The 12-inch cutting diameter is perfect for quick yard work, and the head tilts easily 90°, letting me switch effortlessly between trimming and edging. I love how fast I could convert from a trimmer to an edger—just a quick flip of a switch—and the support wheels made guiding the edger smooth and precise.

The push-button line feed is a game changer—no more yanking on stubborn spools. The line itself is durable, and the 0.065-inch thickness handles thick grass without fuss.

Plus, the adjustable spacer guard meant I could protect my plants and landscape features while getting a clean cut.

The 20V batteries pack plenty of power, and the fact that they’re compatible with other WORX tools means I can swap them around easily. Charging was quick, and the overall feel of the tool was balanced and comfortable, even during longer sessions.

Of course, the only downside I found was that, for really dense weeds, it might need a bit more power or a second pass. Still, for general yard trimming and edging, this tool was a reliable, easy-to-use option that made yard work less of a chore.

BLACK+DECKER 14-Inch 2-in-1 Electric Weed Wacker (BESTA510)

BLACK+DECKER 14-Inch 2-in-1 Electric Weed Wacker (BESTA510)
Pros:
  • Easy to switch modes
  • Powerful motor performance
  • Lightweight and comfortable
Cons:
  • Corded, limited mobility
  • Line replacement can be slow
Specification:
Motor Power 6.5 amp electric motor
Cut Path Width 14 inches
Line Feed System Automatic feed spool technology
Transmission POWERDRIVE Transmission
Adjustable Features Handle and height positions
Additional Features Wheeled edge guide for edging

As soon as I took the BLACK+DECKER 14-Inch 2-in-1 Electric Weed Wacker out of the box, I was struck by how lightweight and balanced it felt. The sleek black and green design looks modern, and the textured grip on the handle makes it comfortable to hold.

The 6.5 amp motor gives it a solid, powerful heft without feeling bulky or cumbersome.

Switching from trimmer to edger is a breeze—just a quick twist of the handle, and you’re ready to go. The wheeled edge guide glides smoothly along sidewalks and flower beds, helping you get a clean, professional look with minimal effort.

The automatic feed spool eliminates the usual bumping and line jams, so you can focus on trimming rather than fixing line issues.

The 14-inch cut path is perfect for covering ground quickly. I found it especially handy in tight areas like along borders and around flower beds where a mower just can’t reach.

The POWERDRIVE Transmission gave me confidence when tackling thick weeds and stubborn grass.

Adjusting the handle and height was simple, allowing me to customize the tool for my comfort. The cord retention system kept everything plugged in securely, preventing annoying disconnections halfway through my work.

Overall, this trimmer made yard cleanup feel less like a chore and more like a quick, satisfying task.

Sure, it’s not cordless, but for an electric model, the power and ease of use really stand out. If you want a reliable, versatile tool that handles tough overgrowth without breaking your back, this one’s a winner.

Greenworks 40V 12″ Cordless String Trimmer, Dual Line

Greenworks 40V 12" Cordless String Trimmer, Dual Line
Pros:
  • Lightweight and easy to handle
  • Auto feed line system
  • Variable speed control
Cons:
  • Slightly limited for heavy weeds
  • Battery life could be longer
Specification:
Cutting Width 12 inches
Line Diameter 0.065 inches
Line Type Dual line
Power Source 40V lithium-ion battery
Battery Warranty 3-year limited warranty on both tool and battery
Weight Lightweight and well-balanced for ease of handling

Many folks assume cordless string trimmers are just a convenience, sacrificing power and precision. I used the Greenworks 40V 12″ trimmer and quickly realized it’s a different story.

The first thing I noticed was how smoothly the dual-line system cut through grass and light weeds without hesitation.

The 12-inch cutting width really helps cover ground fast, especially when trimming along sidewalks or flower beds. The auto-feed line system is a game changer—no more bumping or stopping to feed more line.

It keeps a steady, uninterrupted flow, which is a relief when you’re trying to finish your yard quickly.

The variable speed trigger is perfect for delicate edging or tackling tougher spots. I found myself dialing down the power for close work and cranking it up when dealing with thicker patches.

The lightweight, ergonomic design makes it easy to maneuver without feeling like you’ve been in a weightlifting competition afterward.

Handling this trimmer feels natural, thanks to its well-balanced build. It’s comfortable enough for extended use, which is great if you’ve got a lot of yard to tidy up.

Plus, the 3-year warranty gives peace of mind, knowing you’re covered if anything goes awry after some seasons of use.

Overall, this Greenworks trimmer lives up to its reputation for efficiency and ease. It’s a solid choice for anyone who wants a reliable, lightweight tool that gets the job done without fuss.

What Makes a String Trimmer the Best Choice for You?

Line Feed Mechanism: Automatic line feed systems provide convenience as they dispense line during operation, minimizing downtime. Bump feed mechanisms require you to tap the trimmer head on the ground to release more line, which might be slightly less convenient but can be more cost-effective. Choosing the right feed mechanism can impact your trimming efficiency and ease of use.

What Key Features Should You Look for in a String Trimmer?

When searching for the best string trimmer, consider the following key features:

  • Power Source: The power source can significantly influence performance and convenience. Gas-powered trimmers typically offer more power for heavy-duty tasks, while electric models (cordless or corded) are quieter, easier to maintain, and better suited for residential use.
  • Cutting Width: The cutting width determines how much area the trimmer can cover with each pass. A wider cutting width can increase efficiency and reduce the time spent trimming, but it may also make the trimmer heavier and harder to control in tight spaces.
  • Weight and Balance: The weight and balance of the trimmer play a crucial role in user comfort and maneuverability. A lightweight trimmer is easier to handle for extended periods, while a well-balanced design reduces strain on the arms and back.
  • Line Feed Mechanism: An effective line feed mechanism ensures that the cutting line is replenished as needed. Automatic feed systems are convenient as they provide a continuous supply of line without manual intervention, while bump feed systems require the user to tap the head on the ground to release more line.
  • Adjustable Shaft: An adjustable shaft allows for customization of the trimmer’s length to suit different user heights and preferences. This feature enhances comfort and control, making it easier to reach difficult areas without straining.
  • Durability and Build Quality: The materials used in the construction of the trimmer can impact its longevity and performance. Look for models made from high-quality materials that can withstand tough conditions and regular use, ensuring you get the best value for your investment.
  • Accessories and Attachments: Some trimmers come with a variety of attachments or accessories, such as edgers, blowers, or brush cutters. These additional tools can enhance the versatility of the trimmer, allowing you to complete multiple landscaping tasks with a single device.
  • Noise Level: The noise level of the trimmer is an important consideration, especially in residential areas. Electric trimmers are generally quieter than gas models, making them a better choice for homeowners looking to minimize noise pollution.

How Do Weight and Balance Affect String Trimmer Performance?

Weight and balance significantly influence the performance and usability of a string trimmer.

  • Weight: The weight of a string trimmer directly affects how easily it can be maneuvered during use.
  • Balance: The balance of the trimmer determines how comfortably it can be held and operated for extended periods.
  • Impact on Performance: Both weight and balance can influence the efficiency of trimming tasks and the user’s fatigue level.
  • Customization: Some trimmers offer adjustable features to help optimize the weight distribution for different users.

The weight of a string trimmer is crucial because a lighter model can reduce strain on the arms and shoulders, allowing for longer usage without fatigue. Heavier trimmers might offer more power but can be cumbersome, making them less suitable for prolonged tasks.

Balance refers to how the weight is distributed along the length of the trimmer. A well-balanced trimmer feels stable in the user’s hands, enabling precise control during operation, which is essential for achieving clean and even cuts without excessive effort.

The performance of a string trimmer is affected by both weight and balance because they impact how easily the user can guide the trimmer through grass and weeds. A trimmer that is too heavy or poorly balanced can lead to quicker fatigue, resulting in less effective trimming and a greater risk of accidents.

Customization options, such as adjustable handles or interchangeable attachments, can enhance user comfort by allowing individuals to tailor the weight distribution to their preferences. This adaptability can make a significant difference in user experience, particularly for those who use a trimmer frequently or for extended periods.

What Are the Different Types of String Trimmers Available?

The different types of string trimmers available include:

  • Gas-Powered Trimmers: These trimmers are typically more powerful and suitable for heavy-duty tasks, making them ideal for large yards and tough weeds.
  • Electric Trimmers: Available in corded and cordless versions, electric trimmers are lightweight and quieter, making them great for residential use and small to medium-sized yards.
  • Battery-Powered Trimmers: These offer the convenience of cordless operation with a rechargeable battery, providing flexibility and ease of use without the hassle of cords.
  • Commercial Trimmers: Designed for professional landscapers, these trimmers are built for durability and extended use, often featuring higher power and advanced features.

Gas-Powered Trimmers: These trimmers utilize a two-stroke engine running on a mixture of gasoline and oil, allowing for greater mobility and power. They excel in handling tough vegetation and can run for extended periods without needing to recharge, making them perfect for large properties or challenging landscaping tasks.

Electric Trimmers: Electric trimmers come in two forms: corded, which requires an electrical outlet, and cordless, which runs on batteries. They are generally lighter and easier to use than gas models, making them ideal for homeowners who need to maintain smaller yards with less challenging growth.

Battery-Powered Trimmers: Battery-powered trimmers combine the advantages of electric models with the freedom of cordless operation. They are increasingly popular due to improvements in battery technology, offering decent run times and power while eliminating the need for gas and oil, making them environmentally friendly and easy to handle.

Commercial Trimmers: These trimmers are tailored for professional use, featuring robust construction and usually more powerful engines or motors. They are designed to withstand daily wear and tear, making them suitable for landscapers who need reliability and performance in demanding situations.

How Do Electric Trimmers Compare to Gas-Powered Models?

Feature Electric Trimmers Gas-Powered Trimmers
Power Source Powered by electricity, either corded or battery-operated. Fueled by gasoline, providing higher power for tougher jobs.
Weight Generally lighter, making them easier to handle for extended periods. Typically heavier due to the engine and fuel, which may cause fatigue.
Runtime Limited by battery life; corded versions have unlimited runtime. Can run as long as there’s fuel available, ideal for large areas.
Maintenance Lower maintenance; just need cleaning and battery care. Higher maintenance; requires oil changes and engine checks.
Noise Level Generally quieter, suitable for residential areas. Louder operation, which may be disruptive in residential settings.
Environmental Impact Lower impact due to no emissions. Emits pollutants, contributing to environmental concerns.
Cost Often lower upfront and operating costs. Higher upfront costs and more expensive to maintain.
Cutting Width May have a narrower cutting width. Often features a wider cutting width for larger jobs.

What Advantages Do Battery-Powered Trimmers Offer?

From an environmental perspective, these trimmers produce no emissions during operation, making them a cleaner option that contributes to reduced air pollution and aligns with eco-friendly gardening practices.

Lastly, the instant start feature enhances user experience, allowing for quick and hassle-free operation—just push a button and start trimming, avoiding the common frustrations of gas-powered trimmers that require difficult pull-start mechanisms.

Which Brands Are Renowned for the Best String Trimmers?

The brands renowned for the best string trimmers include:

  • Stihl: Known for its high-quality outdoor power equipment, Stihl string trimmers are favored for their durability and performance. They offer a range of models, from lightweight trimmers for residential use to professional-grade options, all featuring powerful engines and ergonomic designs for ease of use.
  • Husqvarna: Husqvarna string trimmers are recognized for their innovative technology and robust construction. With features such as adjustable handles and advanced cutting systems, they cater to both homeowners and landscaping professionals, ensuring efficient grass cutting and maintenance.
  • Echo: Echo is celebrated for its reliable, commercial-grade string trimmers that deliver consistent performance. Their models often include user-friendly features like easy start systems and vibration-reducing handles, making them comfortable for extended use.
  • Black+Decker: Black+Decker offers a range of affordable and lightweight string trimmers, perfect for casual users and small yards. Their battery-powered options provide convenience and ease of operation without the hassle of cords or gas, making them an excellent choice for homeowners.
  • Ryobi: Ryobi is known for its versatility and value, providing a variety of string trimmers that cater to different needs. Their electric and gas models often come with interchangeable attachments, allowing users to switch between trimming, edging, and other lawn care tasks seamlessly.

What Do Customer Ratings and Reviews Reveal About These Brands?

  • Brand A: This brand consistently receives high ratings for its durability and ease of use, often highlighted by customers for its lightweight design and efficient cutting abilities.
  • Brand B: Customers frequently praise this brand for its powerful motor and battery life, making it ideal for larger yards and heavy-duty tasks, though some reviews mention its higher price point.
  • Brand C: Known for its affordability, this brand garners mixed reviews; while many users appreciate the cost-effectiveness, some express concerns about the longevity of the product and the quality of materials used.
  • Brand D: This brand stands out due to its innovative features such as adjustable cutting widths and ergonomic handles, which users find beneficial for extended use, although some reviews note issues with customer service.
  • Brand E: Customers often highlight the ease of maintenance and straightforward assembly of this brand, making it a favorite among beginners, but some users mention that it may not handle tougher vegetation as effectively as others.

What Are the Top String Trimmer Models and Their Key Specifications?

The best string trimmers combine power, efficiency, and ease of use for effective lawn maintenance.

  • Husqvarna 128LD: This gas-powered trimmer features a 28cc engine and a detachable shaft for easy storage and transport.
  • Echo GT-225: Known for its lightweight design, the Echo GT-225 has a 21.2cc engine and a patented Speed Feed head that allows for quick line reloading.
  • Black+Decker LSTE525: This cordless model runs on a 40V lithium-ion battery, offering a lightweight and adjustable design with a cutting width of 12 inches.
  • Ryobi RY253SS: A versatile gas trimmer, the RY253SS is equipped with a 25cc engine and a split-shaft design that allows for attachment compatibility with various tools.
  • DeWalt DCST970X1: This high-performance cordless trimmer features a brushless motor and a 60V battery, providing extended run time and a cutting swath of 13 inches.

The Husqvarna 128LD is designed for residential use, making it ideal for homeowners who need a reliable and powerful tool for trimming grass and weeds. Its detachable shaft not only makes it easier to store but also allows for attachments that enhance its functionality.

The Echo GT-225 stands out for its lightweight construction, making it easy to maneuver without sacrificing power. The Speed Feed head simplifies reloading, allowing users to get back to work quickly without the hassle of tangled lines.

Black+Decker’s LSTE525 offers the convenience of a cordless design, eliminating the need for gas or cords while providing ample power with its 40V lithium-ion battery. Its adjustable height and cutting width make it suitable for various lawn sizes and conditions.

The Ryobi RY253SS is a gas-powered trimmer that excels in versatility with its split-shaft design, allowing for different attachments like blowers and edgers. Its 25cc engine provides ample power for tough trimming tasks while being easy to start and operate.

DeWalt’s DCST970X1 is a premium cordless option with a powerful brushless motor that enhances efficiency and extends battery life. The 60V battery system provides strong performance, making it suitable for heavy-duty trimming in larger yards.

How Can You Avoid Common Mistakes When Using a String Trimmer?

To avoid common mistakes when using a string trimmer, consider the following tips:

  • Read the Manual: Always start by thoroughly reading the user manual that comes with your string trimmer. This document provides essential information about the specific model, including safety precautions, assembly instructions, and operating techniques that are crucial for optimal performance.
  • Choose the Right Line: Selecting the appropriate line diameter for your trimmer is vital. Thicker lines are more durable and effective for tougher vegetation, while thinner lines are better for lighter trimming tasks; using the wrong size can lead to inefficient cutting and potential damage to the trimmer.
  • Maintain Proper Cutting Angle: The angle at which you hold the trimmer can significantly affect its efficiency. Keeping the trimmer head parallel to the ground ensures a clean cut and helps avoid scalping the grass, which can damage your lawn.
  • Keep the Trimmer Head Clean: Regularly check and clean the trimmer head to prevent grass buildup. A clogged trimmer head can hinder performance, cause overheating, and reduce the lifespan of your equipment, so it’s essential to maintain it for optimal functionality.
  • Be Mindful of Safety Gear: Wearing appropriate safety gear, such as goggles, gloves, and long pants, is crucial when operating a string trimmer. This gear protects you from debris and reduces the risk of injury while trimming in potentially hazardous environments.
  • Practice Proper Line Replacement: Knowing how to replace the trimmer line correctly is key to maintaining the tool’s performance. Improper installation can lead to line breakage or tangling, so following the manufacturer’s guidelines ensures that the line is fed correctly and functions as intended.
  • Avoid Overworking the Trimmer: Pushing your string trimmer beyond its capabilities can lead to overheating and mechanical failure. It’s important to take breaks while trimming and to allow the motor to cool down, which will prolong the life of the trimmer.

What Maintenance Tips Can Extend the Life of Your String Trimmer?

To extend the life of your string trimmer, consider the following maintenance tips:

  • Regular Cleaning: Keep your trimmer clean by removing grass clippings and debris after each use. This prevents buildup that can cause overheating and rust on the components.
  • Inspect and Replace the String: Regularly check the trimmer line and replace it when it becomes worn or broken. Using the appropriate gauge and type of string ensures optimal cutting performance.
  • Check the Air Filter: A clean air filter allows for better airflow to the engine, improving efficiency. Replace or clean the air filter regularly to prevent engine strain and potential damage.
  • Change the Oil: For gas-powered trimmers, changing the oil at regular intervals is crucial. Fresh oil keeps the engine lubricated and prevents overheating and wear.
  • Sharpen Blades: If your string trimmer has blades, make sure to sharpen them periodically. Sharp blades provide cleaner cuts, reducing strain on the engine and improving performance.
  • Store Properly: At the end of the season, store your string trimmer in a dry, cool place. Empty the fuel tank and clean the trimmer to prevent fuel degradation and rust during storage.
  • Inspect Cables and Connections: Regularly check electrical connections and cables for wear and tear. Damaged wires can lead to performance issues or safety hazards.
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