Milwaukee String Trimmer with, designed for landscape maintenance professionals, provides users with the power to clear thick brush, reaches full throttle in under 1 second and features a balanced design that increases user control. The cordless string trimmer is made up of 2-components the Power Head w/ and String Trimmer Attachment. This Power Head, part of the Attachment System, is compatible with multiple attachments such as an Edger, Articulating Hedge Trimmer, and Pole Saw attachment. This gives users the ability to quickly swap out attachments on a single Power Head, delivering ultimate versatility and a lower cost of ownership. The Brushless Motor delivers up to 6,200 RPM with up to a 16 cutting swath, and gives you the power to maintain speed in demanding applications without bogging down. Brushless motor purposely built for the power head with to generate the power and performance of high voltage platforms Features the Milwaukee easy load trimmer head RPM 0 to 49000 to 6201 Cutting swath 14 in. to 16 in. Line diameter 0.080 in.0.095 in.