Specifications: 1) Engine: 49cc, 4-stroke, air filter, air-cooled 2) Battery: 12V/7Ah 3) Max speed: 75km/h 4) Cooling system: wind cooling 5) Tank capacity: 1.5L 6) Start system: manual kick start 7) Brake system: hydraulic 5)the chopper have two back light ang viewfinder