The Yard Force YF22-3N1SP RWD self-propelled mower is powered for performance with a Briggs & Stratton ex625 engine with heavy-duty features for durability and high performance. Easy starting with Briggs & Stratton?s ReadyStart? starting system ? no prime or choke, just one pull every time. Easy maintenance ? this engine never needs an oil change with Briggs & Stratton?s Just Check & Add? technology. Simply add oil if it?s low. Self-propelled drive is essential for yards with hills and slopes of all degrees to maintain a consistent cut and is safer by providing more control during operation. This mower features a durable 22? steel deck with the convenience of a single lever that adjusts the deck height of all four wheels together. You?ll have 3 options to convert to quickly and easily without tools: rear-bag capture of clippings ? side discharge or mulching, chose the best option for your type of grass to keep your lawn looking beautiful all season long! The 12? rear and 8? front wheels are PVC wrapped for durability and roll easily over all terrain. The handle can fold in the middle with the quick-turn knobs for more compact storage when needed. The YF22-3N1SP mower will provide reliable performance and a precision cut season after season. Yard work made easy?