The Black & Decker Grass Hog XP 14 in. 7.2 Amp String Trimmer is designed to accomplish a variety of trimming and edging jobs. This trimmer's 14 in. cutting width, powerful motor and dual line help you quickly and easily cut through tough weeds, grass and overgrowth. Its automatic feeds spool uses centrifugal force to feed the line as needed so that bumping is not required. The trimmer offers a Groom 'N' Edge feature for versatile use.