50cc engine, 600w electric motor, full plate, 48v24ah/20ah lead acid battery, self-chargine, Full Fuel meter:300km hybrid scooter50 cc engine ... simultaneously, power unrivaled, climbingConstant temperature systemIntelligent control of the engine cylinder head temperature, ensures power system stability and durability.Innovation ... components. It can not be copied counterfeit China 50CC hybird scooter