The DEWALT DCD1007 Hammer Drill has a brushless motor which delivers enhanced efficiency as well as durability. Delivers precise control via a variable speed trigger. The 3-speed transmission and electronic torque control lets you customise the performance, so you always get the right setting for drilling and screwdriving. Its compact design incorporates a comfortable and ergonomic grip design. The Perform Protect E-Clutch system which will shut down the tool if it detects any kind of bind up situation. This protects the tool from overloading. There is also a handy LED work light, enabling work in any lighting condition. Supplied with: 1 x Side Handle.2 x 18V 5.0Ah POWERSTACK Li-ion Batteries.1 x DCB1104 Battery Charger.1 x TSTAK Case. Specifications: Chuck: 13mm.No Load Speed: 0-450/0-1200/0-2000/min. Impact Rate: 0-8, 500/0-2, 210/0-38, 250/bpm.Max. Torque: 169Nm.Capacity: Steel 12.7mm, Masonry 12.7mm, Wood 38mm.Weight: 1.87kg (without battery) .