Power: 220-240V at 50/60Hz 1500W of input power Inertia Speed: 750 rpm 3000 bpm is the impact rate. Drilling Capacity: 5.0J Max. Impact Energy: Steel: 13 mm, concrete: 36 mm Wood: 40 mm BMC-Packed SDS Plus Chuck System Anti-Vibration System with Three Drills, Two Chisels, and One Set of Extra Carbon Brushes