Battery Voltage: DC16V

No Load Speed:2200r/min

Impact rate:0-1900bpm

Output Torque:250N.m

Charging Time:90mins

Chuck Capacity:12.7mm(1/2" square)

Workney Capacity:bolt 10-16mm(3/8-5/8")

                                  HS bolt 8-14mm(5/16-9/16")

Drill Capacity:  steel:10mm    wood:25mm