The RYOBI 40V HP Carbon Fiber Attachment Capable String Trimmer gives you the cordless convenience you want with the GAS-LIKE POWER you need. A carbon fiber shaft 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. This REEL EASY+ head can function as a bump feed head, bladed head or fixed line head. 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 increased productivity. This lightweight and well-balanced design also has an adjustable front handle for user comfort. The included 40V rapid charger, charges your RYOBI 40V batteries 4X faster than the standard charger. The RYOBI 40V HP String Trimmer, batteries, and rapid charger are all compatible with 75+ RYOBI 40V products.