Petrol Powered Engine Model: BS190F Engine Output 15.0HP Bore x stroke: 90 x 66mm Displacement: 420cc Compression ratio: 8.0:1 Rated rotation speed: 3000 / 3600rpm Fuel tank capacity: 25L Generator rated frequency 50hz Rated voltage: 240v Rated output power: 6kw Max output power: 6.5kw Alternator: Aluminum / Copper Starting system Recoil start(Manual) & Key start(Electric) Overall dimension 710 x 530 x 550mm