Type: HH188 Engine type: Air-cooled 4 stroke OHV single cylinder Bore*troke 82mm*4mm Displacement: 337cc Compression ratio: 8:1 Max.Power output: 11HP/3600rpm Max.Torque: 23.5N.m/2500rpm lgnition system: Nom-contact transistorized ignition(TCL) Start mode: Recoil and hand-operated Air cleaner Semi-dry,oil bath,dual,double silent and cyclone type Fuel tank capacity: 6.5L Fuel consumption: 290g/HP-hour Engine oil capacity: 1.1L Dimension(L*W*H): 480mm*390mm*490mm Gross weight: 34KG