Snapper SP85 21-Inch Variable Speed Front Wheel Self-Propelled Lawn Mower with 775ex Series OHV 175cc Engine Self-propelled, variable speed front wheel drive 775ex Series OHV 175cc engine cuts through tall grass, weeds and other demanding terrains Adjustable height settings and Snapper's Quick Clean Technology Converts from side discharge to mulching to bagging for all applications 3-year limited warranty