ACDelco ARI2044B Li-ion 18 Volt 3/8-inch angle impact wrench, 60 ft-lbs, 2 battery included, ETC Tool Patented electronic clutch with 5 digital settings plus max, ideally for engine, tight space, and construction applications. 90 Right angle head delivers 95 ft-lbs pf max. reverse torque and 60 ft-lbs of max thightening torque 0-2000 RPM / 0-3000 IPM for faster speed application Variable speed with reversible control and electric brake switch Package includes: 2 x Li-ion 18V 2.0 Ah Battery Packs, 1 x Intelligent Charger, and Carrying Case