Milwaukee 2657-20 M18 2-Speed 1/4" Hex Impact Driver. The 2657-20 Impact Driver offers a multiple speed/torque 2-mode drive control. The impact driver offers 1,500 in-lbs of torque for optimal performance. The driver also includes an LED light which helps to illuminate the working area. Its design allows for easy carrying with a built in belt clip. Uses M18 REDLITHIUM batteries, but are not included with this kit.