The DEWALT DCF900 XR 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.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. Specifications: Bit Holder: 1/2in Square Drive.No Load Speed: 0-2,300/min.Impact Rate: 18,000/bpm.Max. Torque: 1,396Nm, Breakaway Torque: 1,898Nm.Weight: 2.8kg (without battery).