Description Models DTW1001/ DTW1002/ are high torque cordless impact wrenches powered by 18V Li-ion battery. Nut busting torque: this machine can loosen a bolt tightened to a torque of 1,700 Nm. Note that the 1,700 Nm does not mean the actual tightening torque of DTW1001 in reverse rotation mode. Extra-high max tightening torque Brushless motor Electric brake Variable speed control by trigger Forward / reverse rotation Twin LED job light Electronic 3-stage impact power selection (Hard/Medium/Soft) Compact and lightweight design Ergonomic soft grip