The Powerplus POWXG7513 is useful if you want to aerate your lawn. The 1400-watt electrical scarifier has a working width of 32 centimeters. Use the 10 knives to plow your lawn and remove moss and felt. Set the working depth on -10, -5, or -0.5 millimeters. Use the 40-liter container so you don't have to rake. The scarifier has 36 needles to aerate your lawn. This allows light, air, and nutrients to penetrate your lawn better. Use the POWXG7513 to keep your lawn healthy.