Measurement: Length*Width*Height: 1082*554*920(mm)
Tread: 480mm
Wheelbase: 800mm
Strong battery: (12V33AH) * 2
Charger:  DC 24V 4A
Front/rear tyre:
Front: 9inches(pneumatic); Rear: 11inches(pneumatic)
Drive mode: Directly by the 2 back wheels
Brake mode: Back wheels/electromagnetic brake
Power: 380W
Powers transmit proportion: 79: 04
Operation  Control: The front wheel by steering wheel
Speed control mode: Step-less electronic adjustment
Maximum...Speed:
Forward: 6-8km/h (optional)
Backward  : 4km/h
The actual maximum gradient: 12 degree
The maximum performance: 35-40km
Quick dismantled into 3 parts. (Rear body, seat, front body)