) Tire size: 18" 2) Climbing capacity: 8 degree 3) Loading capacity: 75kg 4) Total weight: 40kg 5) Max MPH: 20km/h 6) Driving distance: 80km 7) Battery capacity: 17Ah (two sets of battery) 8) Battery voltage: 36V 9) Motor power: 180W 10) Charge input voltage: 100-240V 11) Charging time: 4-8 hours 12) Low-voltage protection: 31.5V 13) Over-current protection: 12A