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). The DEWALT DCF900N XR Brushless 1/2in High Torque Impact Wrench comes as a bare unit, NO battery or charger supplied.