Power: 220-240V at 50/60Hz Power Input: 1800W Speed Without Load: 850 RPM Impact Speed: 4200 beats per minute Drilling Capacity: 7.0 J Max. Impact Energy: Steel: 13 mm, concrete: 36 mm Wood: 42 mm Chuck System with SDS Plus Double Anti-Vibration System, Three Drills, Two Chisels, and One Set of Extra Carbon Brushes, Packed by BMC