Lawn Boy 10634 Self Propel Electric Start Lawn Mower, 20-Inch Rear wheel drive self propel with standard electric start provides better traction in all cutting conditions; Let the mower do the work 20-Inch wide cutting deck makes mowing easy 1-4-Inch cutting height range provides the operator a perfect cut according to their needs Multi-notched blade cuts grass into fine clippings for a clean quality of cut Deep dome deck designed for superior mulching and bagging performance