1. Soft start

2. With constant power and constant speed

3. Fully enclosed gearbox structure and oil-proof design

4. The switch is equipped with power-off protection, dust-proof high-current switch and self-locking structure

5. The housing is equipped with overload protection (over-discharge control; Temperature control, Voltage detection)

6. Forced cooling of the control board air duct and filter screen structure

7. A patented motor control system with high current overload capacity and constant operation at low current