... self propelled, 4-in-1 functionality including Mulching, Catching, Direct Side Discharge and Rear Discharge B&S Self ... Mower 22"4 in 1 functionality including Mulching, Catching, Direct Side Discharge and Rear DischargeDrive type: self propelledIdle ... optional)Fuel tank capacity:1.5LCatcher bag capacity: 60LDeck material: steelWheel Diameter:Front :8inch ,Rear:10inchFunctionality: Mulching, Catching ...