1. Passed ISO9001, EEC, certification
2. Wheel rotation should be flexible, no sense of stagger
3. Start without impact, hub rotation sound soft, no impact abnormal sound. 4. Configure the controller of the speed control handle (or speed control pedal) to make the speed control of the motor handy
5. Equipped with two sets of 72v40ah lithium batteries, the driving range can reach 105-200 kilometers, and the speed can reach 75KM/h 6.ndependent design, independent research and development of special molds