... meter:300km hybrid scooter50 cc engine and 600w electric motorAH-FMWZ Model nameHybrid scooterModel typeYGB50QT-4HDimensions(mm) ... 3 times than ordinary one.long-distance running Gasoline-electric dual system can be used interchangeablely, unlimited cruise ... so on, five national patents, different from ordinary electric vehicle controller, motor and other components. It can not be ...