・POWER: The cordless Impact Wrench has 568 ft-lbs of tightening torque, 774 ft-lbs of nut busting torque and up to 2,400 RPM with up to 3,400 BPM ・LIGHTWEIGHT: At only 4.2lbs and center balanced to reduce fatigue during extended or elevated use ・AUTO STOP SYSTEM: Prevents breaking bolts from over tightening ・ON-TOOL LED LIGHT: Illuminates dimly lit work areas ・CONTROL: Variable speed trigger provides complete control during a variety of applications ・MULTIVOLT: Power this Impact Wrench with a 36V MultiVolt battery or AC adapter (sold separately) ・BRUSHLESS: Technology for higher efficiency, increased run time and longer tool life