The RYOBI 18V HP 15 in. String Trimmer truly harnesses the power of 18V . It has a brushless motor for maximum power and durability and as part of our WHISPER SERIES it is among our quietest range of products giving you the power without the hassle of noise. 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. As part of the RYOBI 18V system, it is compatible with all 18V batteries.