1. Rated power input:2100Watt 2. No load speed:100-250rpm 3. Drilling Cap(Concrete):50mm Voltage:230v~/50HzRated power input:2100WattNo load speed:100-250rpmImpact rates:750-1950spmDrilling Cap- Concrete:50mmNet Weight:15KgCarton size:41x20x86.5cmPcs/Ctn:1 TH1450D Rotary Hammer