Suitable for 21V for battery. The brushless motor will not produce sparks when working, and the motor will not wear out
This electrical screwdriver machine possess up to 520N.M high torsion, no pace change switch
The powerful electric wrench are multi‑purpose and super power, helps a lot in daily life
Shaft is made of tungsten steel, which possess high hardness and strong wear resistance
Brushless impact wrench is suitable for construction site shelves, maintenance, woodworking, etc.