Makita XWT05 18V LXT 1/2-Inch Impact Wrench Kit Makita-built 4-pole motor delivers 170 ft.lbs. of Max Torque 0-2,100 RPM & 0-3,200 IPM for a wide range of fastening applications Compact design at only 6-1/2" long and weighs only 3.8 lbs. for reduced operator fatigue Built-in L.E.D. light with afterglow illuminates the work area Ergonomic shape fits like a glove with even pressure and easy control