Featuring a patented PowerDrive(TM) transmission for increased torque, this electric Black & Decker string trimmer delivers superior cutting power to keep your lawn and yard looking great. It converts quickly and easily from a trimmer to an edger for convenient, versatile operation. The built-in wheel guide ensures precise edging along sidewalks, driveways, and garden beds. This lawn trimmer also includes a hassle-free AFS(R) (Automatic Feed Spool) which eliminates the need for bumping. Cutting width of 14" (35.56 cm). The product is backed by a 2-year limited warranty.