This cordless string trimmer features a 12-in. cutting width, auto feed line system to keep the trim line at the right length and converts to an edger in seconds with a simple push button. Plus, the guide wheel helps you roll along smoothly & prevents scalping, telescoping aluminum shaft & adjustable assist handle provide extended reach, work grip handle reduces hand fatigue. Includes 2.0 ah battery & charger. Uses .065" single line, for replacement spool use #88532.