1. Small size, easy to install.
2. A stable stepless speed change can be obtained only by turning the knob;
3. The current protection device with simple operation can resume work with a single press;
4. Large output torque and low noise
5. Voltage: 110v50hz / 60Hz
6. Current: 2.8amp
7. Maximum torque: 155 / cm · kg 135 / in · LB
8. Speed: 0-210
