RYOBI introduces the 40V HP Brushless Whisper-Series 17-inch String Trimmer Kit. This String Trimmer gives you the cordless convenience you want with the GAS-LIKE POWER you need. A carbon fiber shafts provides added 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. The premium HP Brushless Motor provides more power, longer runtime, and a longer motor life. This unit is equipped with the REEL EASY+ 3-in-1 Bump Feed Head with SPEED WINDER, which can be reloaded in 60-seconds or less. Best of all, it is part of the RYOBI 40V System of Cordless Tools that all work on the same battery platform. This is backed by the RYOBI 5-Year Manufacturer's Warranty.