Features and Benefits: 4.8″ in length provides most access in tight spaces The POWERSTATE brushless motor delivers up to 250 ft-lbs. of nut-busting torque Tri-LEDs deliver high definition lighting to increase workspace visibility with less shadows 4-Mode DRIVE CONTROL provides greater control over output speed and power. Includes auto shut-off and bolt-removal mode Auto shut-off mode prevents over tightening and increases productivity by applying no more than 20 ft-lbs. of torque. The most compact impact wrench in its class delivers Most Access in Tight Spaces, Up to 250 ft-lbs of Nut-Busting Torque, and Maximum Workspace Visibility. The M18 3/8″ Compact Impact Wrench w/ Friction Ring measures only 4.8″ in length, while the POWERSTATE Brushless motor provides the power to remove stubborn fasteners, even in confined spaces. Tri-LEDs surround the anvil to deliver brighter light with less shadows. 4-Mode DRIVE CONTROL offers greater precision with a range of pre-set and IPM levels, selectable from a single on tool. By selecting Mode 4, AUTO SHUT-OFF control applies no more than 20 ft-lbs of torque for hand-tight fastening applications to prevent overtightening. Also, in Mode 4, Bolt Removal control delivers torque output, then decreases RPMs once the bolt is loosened to prevent fastener drops. RE’sINK PLUS Intelligence electronics make these controls possible while ensuring maximum performance, protecting the tool against overloads, over-heating, and over-discharge. The M18 RE’sITHIUM battery pack (not included) fits M18 tools, delivering more work per charge and more work over the life of the pack.