Black & Decker ST7700 4.4-amp Electric Automatic Feed String Trimmer/Edger, 13" Ideal for both post-mowing maintenance edging, and trimming grass in hard-to-reach areas Cuts a 13-inch path; 4.4-Amp motor; 10,000 RPM Built-in auxiliary handle minimizes wrist fatigue Cord retention system guards against unintended unplugging of the tool Weighs 4.5 pounds; 2-year warranty