All copper brushless motor, strong power, long service life

Tungsten steel rotating shaft, all aluminum head, durable

Forward and reverse, only one key switch, easy operation.

Endless speed change, open and stop freely. Reverse the automatic stop function, the loose nut will not be thrown out, safe and stable.

Digital control panel, can simply adjust the speed and torque, battery gradient display, replenish power in time.

With the switch start lighting function, night work is also convenient.

Waterproof, dustproof and anti-leakage, it can also work in rainy days.