1. The starting wind speed is 1.5~ 2m/s, and the starting torque is low (0.7 n/m).
2. Design of wind blade: once the mold is cast and molded, the balance of air leaves is up to 99%.
3. The tail fin is used to strengthen the tendon treatment, and has the function of anti - typhoon. The motor interface is also used for reinforcement.
4. A cast carbon brush, with a life span of 100,000 times, can effectively reduce the carbon brush contact resistance.
5. The control equipment has constant voltage charging, electronic and manual braking and digital tube panel display