The Black & Decker 14" Grass Hog Electric Trimmer/Edger features an automatic Dual-Feed Spool - No bumping required. Centrifugal force feeds line as needed. Groom N' Edge head with flip-up edge guide rotates 180 degrees for edging. Soft grips for maximum comfort. Motor provides plenty of power for the toughest trimming and edging tasks. High-torque design with 14" Swath for fast cutting of tall weeds and over growth. SPECIFICATIONS: 5.2 motor, 7800 RPM, 0.65" line, and replacement spool DF-065. 14" cutting swath. Weighs 5.9 lbs.