The Black and Decker automatic feed string trimmer and edger is a powerful yet lightweight tool perfect for trimming heavy weeds, grasses, and overgrowth. The Groom "N" Edge head rotates 180 degrees to convert the trimmer to an edger and vice versa in a matter of seconds. Used as an edger, the edge guide assists with edging along sidewalks and driveways. This 13-inch automatic feed sting trimmer and edger gives you a 13-inch cutting path and features the exclusive Black and Decker Automatic Feed Spool (AFS) system that automatically advances the cutting string without bumping; centrifugal force feeds the line as needed. The built-in auxiliary handle provides maximum comfort and control, and the cord retention system prevents accidental cord disconnection for continuous trimming. The powerful 4.4 Amp motor spinning the line at 10,000 rpm works as a powerful tool for trimming heavy weeds and grass. Weighing in at a mere 5 pounds, this a feather-light string trimmer allowing for less fatigue and more control. This product backed by a 2-year full warranty.