Low speed, high torque, multi range, convenient operation,suitable for all kinds of automobile spring plate and nut screw dismounting. Item NO. Power(kw) Voltage(V) Torque(kg/m) Output speed(r/min) Weight WD-101 3 380 400 14 90 WD-102 4 450 14 95 WD-103 5 500 15 100 WD-104 5 550 15-23 100