GreenWorks 21102 10 Amp Corded 18-Inch Top Mount Trimmer Powerful 10 Amp motor to tackle the toughest weeds in the yard 18" cutting path to enhance performance and gets your job done quickly .080 dual line bump feed makes advancing the cutting line simple and easy Cushion and over-mold grip and handle for operator comfort with auxiliary handle for more control when trimming Turn your GreenWorks Top Mount into an edger, tiller, Pole saw, or blower with the Quick-Connect Coupler for versatile capabilities(attachments sold separately: Accepts GreenWorks, TrimmerPlus and Ryobi split boom attachments)