Ultra-lightweight 40V cordless string trimmer featuring a streamlined design for incredible maneuverability and less user fatigue. Dual-exit cutting head for greater grass trimming efficiency. Automatic-feed spool system for effortless line advancement. Adjustable auxiliary handle for a comfortable and customized experience using the cordless string trimmer. Battery-powered 40V string trimmer features charge-level indicator for quick reference to remaining runtime. Same Battery, Expandable Power. The same battery powers over 75+ 20V, 40V, and 80V lifestyle, garden, and power tools in the Power Share™ family.