1. The type: 22” aluminium metal frame
2. Motor: 36V 180W brushless motor
3. Controller: 36V 180W brusless
4. Battery: lithium ion battery 36V 8AH
5. Charge: imput voltage  110v/220v   output voltage:36v  output current:1.8A+-0.2A
6. supply the power in the feet step type
7. turn the handle for adusting the speed
8. with the former head lamp  (36V  5W)
9. break the power with braking
10. protect the lack voltage:21V+-0.5V
11. protect the over current:15A+-3A