The Hyper Tough walk behind edger features a 31cc 4-cycle engine which delivers increase power, reduced vibration and longer engine life without the hassle of mixing oil and gas. The edger gives you the results you want the first time. This walk behind edger uses 2T blade that will carve perfect lines around the edges of your yard. Dual layer filters ensure a cleaner and longer lifetime. Cutting depth has 5 adjustments and the max cutting depth is 1.6in which allow you to choose according your need. In the off season,the edger can be folded down for compact storage in your shed.