DEWALT DCF850E2T 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. POWERSTACK™ batteries deliver 50% more power* with a 25% smaller** footprint and work with all of the 18V XR tools you already have. * Regarding 50% more power: vs DCB183 battery, not in application. ** Regarding 25% smaller pack and a more compact footprint: vs DCB183 battery. Supplied with: 2 x 18V 2.0Ah POWERSTACK™ Li-ion Batteries, 1 x Charger and 1 x TSTAK™ Kitbox. Specification: Bit Holder: 6.35mm (1/4in)No Load Speed: 0-1,000/2,800/3,250/min.Impact Rate: 3,800/bpmMax. Torque: 205NmWeight: 0.9kg