Input Power: 800WVoltage: 220–240V ~ 50/60HzNo-Load Speed: 0–1,100 rpmImpact Rate: 0–4,000 bpmImpact Energy: 2.5 JChuck System: SDS PlusWorking Modes: 4 modes (Drilling, Hammer Drilling, Chiseling/Hammering, and Chisel Rotation adjustment)Maximum Drilling CapacityConcrete: 26 mmSteel: 13 mmWood: 30 mm