The DEWALT DCF900N XR Brushless 1/2in High Torque Impact Wrench has an efficient brushless motor delivers high performance, extends tool life and allows for much shorter design. Its variable trigger provides complete control over all applications. Up to 1396Nm of fastening torque ensures removal of the tightest bolts compared to 950Nm with the previous DCF899 wrench The compact design enables easy access in confined areas. Fitted with a comfortable rubber XR grip and switch for greater application comfort and maximum control. An ultra-bright white LED work light with a delay feature improves visibility. Brightness control allows dimming or turn off to suit the working conditions. Features Up to 1396Nm of fastening torque ensures removal of the tightest bolts Up to 1898Nm of "breakaway" torque ensures removal of the tightest bolts 4 Mode membrane switch with Precision Wrench allows for better application control 1/2� square drive with hog ring allows quick socket changes Variable trigger allows complete control over all applications Efficient brushless motor delivers high performance, extends tool life and allows for much shorter design Bright white LED with delay feature for improved visibility and functionality. Now with brightness control so you can dim or turn off the light to suit the environment Latest generation 18V BRUSHLESS XR Li-Ion High Torque Wrench Comfortable rubber XR grip and switch for greater application comfort and maximum control Powerful fan cooled motor delivers up to 1396Nm of torque and 1800 impacts per minute for heavy duty fastening applications Includes DCB184 5.0ah Battery