Features:

1. Nice and popular shape, small and light, easy to take.

2. Convenient to handle, you can operate and set it easily.

3. Manual switch, more convenient to operate.

4. Reverse function, the speed and torque are adjustable.

5. Nine program, speed and torque can be saved by the memory function.

6. Safety. It has the function of controllable torque and auto reverse function. There are three modes: auto stop, auto reverse, auto reverse then normal

7. Two power supply: Inside Li-ion battery or ordinary current power supply.