Maximum speed: about 18 km / h Distance: about 15 km Battery: 13.2 kwh lithium-ion battery (battery protection board has balanced function) Applicable temperature: -10. ~40. The maximum load: 120Kg Charging voltage: AC220V 50-60Hz Charging time: about 60 minutes ———————————— Protection measures: Roll protection: left and right are 40 degrees (more than 40 degrees, the motor stops running) The speed limit protection: more than 12kg/h (front end opening pedal gradually lifted, prevent acceleration) Low battery protection: open the surplus electricity at about 10% (front of the pedal is lifted, gradual deceleration stop) ———————————— The appearance of weight: Size: 450mm long 395mm thick 160mm high Pedal distance from the ground: 112mm Tire size: 360mm diameter weight : 11Kg