Compact impact wrench w/ friction ring is most compact in its class, delivering you most access in tight spaces, up to 250 ft-lbs of nut-busting torque, and maximum workspace visibility. This battery-powered impact wrench measures only 4.8in. In length with a powerstate brushless motor to provide power to remove stubborn fasteners, even in confined spaces.Milwaukee 3/8in. Compact impact wrench has tri-leds that surround anvil to deliver you brighter light with fewer shadows. 4-mode drive control offers greater precision with a range of pre-set rpm and ipm levels, selectable from a single button 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. Mode 4 also features bolt removal control delivers full torque output, n decreases rpms once bolt is loosened to prevent fastener drops. Optimized combination of size and increased power provides a great solution for entire range of m18 products.