1.Power:158W 2.Voltage:36V 3.Battery Capacity:4.4A 4.Battery Reminder:LED Light 5.Charging Time:1-2h 6.Charging Temperature:0-45 7.Over-charged Protection:Yes 8.Charger:90-240V/50-60Hz 9.Battery Type:Samsaung or Chinese 10.Motor Power:350W*1 11.Range Per Charge:20km 12.Max Speed:15km/h 13.Wanning Of Speed Limited:Caution Voice And Rising Part 14.Climbing Gradient:25 15.Max Load:130kg 16.Working Temperature:-40-70 17.Turn Radius:0M 18.Waterproof:IPX5 19.Material:ABS+Plastic 20.Height Of Chassis:6cm 21.Height Of Body:27cm 22.Height from ground to Pedal:6cm 23.Tyre Type:Air Tyre 24.Tyre Size:10inch