ACDelco ARI2064B Li-ion 18V 1/2&rdquo; Impact Wrench W/ Digital Clutch, 300 ft-lbs, 2 battery included, ETC Tool 4-pole high torque motor delivers: 625 ft-lbs of max. breakaway torque; 480 ft-lbs of max. reverse torque; 300 ft-lbs of max. tightening torque 0-2000 RPM / 0-3000 IPM for faster speed application Variable speed with reversible control Extremely compact size of 6-3/4-inch from tip to toe and light weight at 3.63 lbs only Package includes: 2 x Li-ion 18V 2.0 Ah Battery Packs, 1 x Intelligent Charger, and Carrying Case 4-pole high torque motor delivers: 625 ft-lbs of max. breakaway torque; 480 ft-lbs of max. reverse torque; 300 ft-lbs of max. tightening torque Patent-pending electronic clutch with 5 digital settings plus max, designed for under body, wheel applications. 0-2000 RPM / 0-3000 IPM for faster speed application, Variable speed with reversible control Extremely compact size of 6-3/4-inch from tip to toe and light weight at 3.63 lbs only Package includes: 2 x Li-ion 18V 2.0 Ah Battery Packs, 1 x Intelligent Charger, and Carrying Case