The Mountfield SP53H self-propelled lawn mower is powered by the Honda GCVx170 Autochoke 167cc OHV engine. Featuring a Dynamic Speed Control (DSC) transmission, a conical clutch that allows for smoother gradual traction. With 6 cutting heights to choose, depending on the length of grass you are cutting, ranging from 22-80mm, you can ensure a top-quality finish and being self-propelled there is no need to push, ideal if your lawn has slopes.