The RYOBI 40V HP Brushless 15" Carbon Fiber Attachment Capable 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. This RYOBI trimmer has a brushless motor for maximum power and durability. This unit is equipped with the REEL EASY plus 3-in-1 Bump Feed Head with SPEED WINDER, which can be reloaded in 60-seconds or less. This REEL EASY plus head can function as a bump feed head, fixed line head or bladed head. The variable speed trigger and 2-speed switch deliver increased control for any application. The adjustable 13 in. to 15 in. cut swath allows you to optimize your trimmer for increased run time or increased productivity. This lightweight and well-balanced design also has an adjustable front handle for user comfort and is backed by a 5-year warranty. The trimmer is equipped with a 4.0 Ah battery and charger. Backed by a 3-year warranty.