Trim up to 2 miles of grass on a single charge with the 60V 17-in Brushless Cordless Battery String Trimmer with carbon fiber shaft with 4.0Ah Lithium-Ion Battery & Charger, ST60L414, and is 20% lighter than 21cc gas equivalent gas string trimmers. Carbon fiber shaft provides more durability at a lighter weight without sacrificing performance. Choose the best cutting power for the job with the option of high or low-speed settings and a responsive variable-speed trigger for on-demand power. Load-sensing technology automatically provides more power when needed and never bogs down. Load N' Go trimmer head makes cutting line reloads a breeze. Bump-feed feature means quick, easy line advancements on the fly and holds up to 20-ft of 0.105-in line to spend less time loading line and more time trimming with a 17-in cut capacity to tackle thick weeds; just tap it on the ground, and the line automatically advances. It delivers up to 60 minutes of trimming on a single charge, and battery fully recharges in just 90 minutes. Enjoy constant, fade-free power with the battery-powered Intelligent TRUBRUSHLESS motor technology producing 1.5Nm of torque with 1.1kW of power and providing power equivalent to 21cc gas string trimmers without dangerous emissions, smells, hassles, or maintenance. With hassle-free, push-button starts, you'll get to work fast, with no priming, no choke, and no pull cord. Includes one (1) 4.0Ah lithium-ion battery and one (1) standard charger. Battery is compatible with 75+ Greenworks 60V products. Life. Powered by Greenworks.

• Power Output: Unrivaled Intelligent Power TRUBRUSHLESS motor technology provides constant, fade-free 30cc gas-equivalent power battery string trimmer
• Performance: High and low speed settings with responsive variable speed trigger for on-demand power up to 6,000 RPM; load-sensing technology provides more power when needed and never bogs down
• Cutting Path: 17-in cutting path with high visibility guard gets the job done fast
• Trimmer Head: Dual-feed Load N' Go trimmer head for fast reloads; bump-feed for simple, quick trimmer line advancement; and 0.105-in spiral twist trimmer line cuts through thick, tough grass and weeds with ease
• Run Time: Up to 60 minutes on a single charge with 4.0Ah battery
• Charge Time: 4.0Ah battery fully recharges in just 90 minutes with included standard battery charger
• Trigger Start: High or low-speed settings and a responsive variable-speed trigger for on-demand power; Hassle-free trigger starts with no priming, no choke, and no pull cords; guaranteed to start every time
• Design: Durable carbon fiber shaft provides lightweight and ergonomic design for control and maneuverability with low vibration for less fatigue
• Noise Level: 2X Quieter than gas at 96Db
• Holds up to 20-ft of 0.105-in spool with a Load-N-Go trimmer head; spend less time loading line and more time trimming
• Durable die-cast trimmer head
• Adjustable auxiliary handle with large gripping area
• Warranty: 4-year tool and battery warranty
• Includes: 4.0Ah lithium-ion battery and standard charger
• Battery Platform: Battery powers 75+ 60V Greenworks products