DEWALT DCF850 XR Brushless Impact Driver with a 3 mode switch for enhanced control including Precision Drive which prevents damage to the material and fastener in smaller jobs. Its compact design makes it ideal for a wide range of applications in construction, industrial and automotive environments. The LED ring light delivers the best visibility in the toughest environments. Specifications: Bit Holder: 6.35mm (1/4in).No Load Speed: 0-1,000/2,800/3,250/min.Impact Rate: 3,800/bpm.Max. Torque: 205Nm.Weight: 0.9kg (without battery).