The RYOBI 18V ONE+ HP 15 in. Attachment Capable String Trimmer is the best combination of power and versatility. It has a brushless motor for maximum power and durability. The EXPAND-IT attachment capability allows you to transform your trimmer into an edger, blower, pole saw and many more tools with the available attachments, meaning you can save time, space, and money. This trimmer is equipped with the REEL EASY+ Bump Feed Head with SPEED WINDER crank which can be reloaded in 60-seconds or less. The variable speed trigger and 2-speed switch deliver increased control for any application. The adjustable 13 in. to 15 in. cutting width allows you to optimize your trimmer for increased runtime or a wider cutting width. This lightweight and well-balanced design also has a front handle for comfort and the trimmer is equipped with a 6.0 Ah battery for extended runtime. The battery is compatible with the RYOBI ONE+ system. Backed by a 3-year warranty.