PowerSmart 21 in. gas push lawn mower powered by a 140cc Briggs & Stratton engine. The durable 16-gauge steel deck and 3-in-1 mowing system provide mulching, rear discharge and rear bagging options. Six cutting-height positions adjust from 1.5 in. to 3.9 in. High rear wheels improve maneuverability, and the foldable handle simplifies storage.