The ACDelco ARI2044B Li-ion 18V 3/8” Angle Impact Wrench with Digital Clutch is an innovative angle impact wrench that is built with motor technology delivering maximum reverse torque of 95 ft/lbs, maximum tightening torque of 60 ft/lbs. The ARI2044B provides a variable speed control of 0-2,000 RPM and no load speed of 0-3,000 Impact per Minute (IPM). The 90-degree right angle design for tight space access. The Digital Clutch ensures the tool automatically stops at predefined (user set) settings; ensuring bolts are not over tightened. Using a digital sensor rather than mechanical, the accuracy is maintained throughout the battery cycle.