Bare-Tool Milwaukee 2652-20 M18 18-Volt 1/2-Inch Cordless Compact Impact Wrench with Detent Pin(Tool Only) N/A Imported Milwaukee Designed Impact Mechanism: maximum application speed Voltage: 18V, Anvil Size: 1/2", Anvil Type: Detent, Torque: 2200 in-lbs, RPM: 0-2200 RPM, IPM: 0-3200 IPM 1/2" Detent Pin: provides positive bit retention Milwaukee 4-Pole Frameless Motor: maximum efficiency and run-time Built-In LED Light: illuminates work surface