Rotaty Hammer (800 w)LONGWELL LW Z1A-2601 DFR 800 WVoltage/Frequency : 220v~240/50Hz-60HzInput power : 800wNo Load Speed : 0~1100 rpmImpact Rate : 0-4000 bpmChuck System : SDS IN Steel : 13 mmIn Concrete : 26In Wood : 30 mmImpact Energy : 2.8jPacking Size : 340 x 420 x 110 cm.Weight : 3 Kg.Accessories : Carbon brush 1 SetWarranty 6 Month