Comfortable rubber XR grip and switch for greater application comfort and maximum control. 1/2" (13 mm) square drive with "hog ring" socket retention allows for more efficient torque delivery and excellent socket retention. Powerful fan cooled motor delivers up to 950Nm of torque and 2400 impacts per minute for heavy duty fastening applications. Latest generation 18V BRUSHLESS XR Li-Ion High Torque Wrench. Up to 1625Nm of "breakaway" torque ensures removal of the tightest bolts. 3 Speed and torque settings gives you the control to best suit your application, 0-400/1,200/1,900 RPM. Bright white LED with delay feature for improved visibility and flashlight functionality