LET YOUR LAWN BREATHE. Get your lawn in top green shape with the AJ801E Sun Joe 12.6-inch Electric Scarifier + Lawn Dethatcher. Powered by a robust 12-amp motor . the Dethatcher Joe rakes a 12.6-inch-wide path in a single pass to get your job done fast. Enhancing its raking ability is AirBoost technology . which maximizes thatch pickup with 27 spring steel tines that stay sharp longer for reliable performance. Use the 5-position depth control knob to tailor the raking depth from -0.4 in. (10 mm below the soil) to 0.4 in. (10 mm above the soil) . depending on your lawn’s dethatching or scarifying needs. Scarifying your lawn at regular intervals cuts grass roots and encourages growth for thicker . healthier turf . all thanks to the scarifying cylinder’s 20 slicing blades. And the best part? No gas . oil or tune-ups. Comes with a complete 2-year warranty . too . for worry-free performance you can count on . season after season.