Cordless 20V String Trimmer - Tool Only
  • 2-in-1 edger and trimmer
  • 12” working width and .065" nylon cutting line with auto feed
  • Efficient 8000 RPM 20V battery-powered motor
Where to buy

The Westinghouse WSTT 20V String Trimmer is a versatile, high-performance tool designed to make lawn care easier and more efficient. This 2-in-1 tool easily converts between trimmer and edger modes in seconds, offering a 12" cutting path to tackle grass and weeds to create clean, manicured edges where mowers can’t reach. Powered by a high-efficiency 8000 RPM motor and a .065" nylon cutting line with auto-feed, it delivers superior cutting performance while protecting your plants and flowers with its steel guide. Its ergonomic design features a rust-free telescopic shaft, adjustable guide handle, and a lightweight frame weighing less than 7 pounds (with the 5Ah battery, sold separately), ensuring effortless operation and reduced fatigue. The WSTT is sold as a bare tool and is powered by the Westinghouse 20V battery platform. Batteries are available in 2.0Ah, 4.0Ah, and 5.0Ah, so you can choose the size you need. For example, the WSTT offers up to 45 minutes of runtime with our 5.0Ah battery (W20V5AH). Battery chargers are available as a single charger (W20V2AMP) and dual port (W20V2DP). All Westinghouse 20V tools are also powered by DeWalt 20V batteries. Backed by a 2-year limited warranty and lifetime technical support from Westinghouse’s Nationwide Service Network, this string trimmer brings both performance and peace of mind to your outdoor maintenance routine.  

 

    • 2-in-1 Tool: Converts between trimmer mode and edger mode in seconds. Has a 12” path to cut grass and weeds to create clean edges for a manicured look and healthier lawn  
    • Powerful Performance: A high-efficiency max 8000 RPM motor, a .065" nylon cutting line with auto feed, and a steel guide to protect plants and flowers as you get your lawn to that next level of finish  
    • Battery Freedom: Powered by our 20V battery and charger platform with three battery sizes and two chargers to choose from (all sold separately), the cordless WLBT also has the unlimited movement, lower noise and no fumes a battery provides. Works with DeWalt 20V batteries for more flexibility 
    • Ergonomic and Efficient: User-friendly design with rust-free telescopic shaft, adjustable guide handle and rubberized main handle. Compact and lightweight at less than 7 pounds (including our 5AH battery) for effortless operation and reduced fatigue   
    • Performance & Peace of Mind: All Westinghouse outdoor garden products are functionally tested in the factory and have a 2-year limited warranty and lifetime technical support backed by our Nationwide Westinghouse Service Network 

Specifications

Cutting width 12 in.
Line diameter 0.065"
Line length 16.7 ft.
Shaft length 13.1-21 in.
Feed system Autofeed
Single or dual line Single
Speed (up to) 8000 RPM
Edge function Yes
Adjustable angle Yes
Voltage 20 Volt
Battery type Lithium-Ion
2.0ah run time 18 mins.
Compatible battery W20V2AH, W20V4AH, W20V5AH
Compatible battery charger W20V2AMP, W20V2DP
Warranty 2 Years
Included accessories Manual, Warranty
Product dimensions 53L x 12.9W x 12.8H in.
Unit weight 4.5 lb.
Package dimensions 44.8L x 10.8W x 5H in.
Package weight 7.5 lb.
Part number WSTT 20V
Upc 850060639395

Owners Manual

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Warranty

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