Power-class 22 V light-torque impact wrench with 1/2 inch detent anvil for anchoring and bolting. High-efficiency brushless motor means the tool lasts longer and gets more work done per charge. Compact design for use wherever space is limited. Three gears and electronic speed control for easy switching between different driving speeds and torque. Four bright LEDs around the chuck provide direct illumination of the work surface. Compatible with the Hilti SI-AT-A22 adaptive torque module for controlled fastenings.