The Snap-on 18V 3/8" Drive MonsterLithium Stubby Cordless Impact Wrench, No. CT9038, delivers 525 ft-lbs of breakaway torque and 275 ft-lb of working torque in a compact size for greater access in tight spaces. Users can dial in the proper torque with three settings: 25 percent, 50 percent, and full torque. With an ergonomic design and low vibration, the impact wrench allows users to work longer with less fatigue. It also features a cushioned grip handle for positive tool control, an integrated 100 lm LED to illuminate the work area, a built-in brake to prevent the tool from throwing sockets and fasteners, and a variable speed trigger for precise control.