The ACDelco ARI2060 Li-ion 18V 1/2” Super-Torque Impact Wrench with Digital Clutch is an innovative heavy duty impact wrench that is built with four-pole motor technology delivering maximum breakaway torque of 1,100 ft./lbs, maximum reverse torque of 780 ft/lbs, and maximum tightening torque of 500 ft/lbs. The Digital Clutch ensures the tool automatically stops at predefined (user set) settings, ensuring bolts such as lug nuts or frame bolts are not over tightened. Using a digital sensor rather than mechanical, the accuracy is maintained throughout the battery cycle. The ARI2060 has a variable speed of 0-1,600 RPM and no load speed of 0-2,000 Impact per Minute (IPM). A super bright LED illuminates the working area.