Working Voltage

Voltage 21V 2.5AH

Rated speed

2000/1600/1200 RPM ± five percent

Max Torque

1300/1000/650 Nm ± 5 percent

Shaft output size

12.7mm（1/2 inch）And19mm（3/4 inch

Weight

2.68 kg

One sets with 2 battery