Rated voltage     230-240V,120V     Frequency     50Hz,60Hz     Rated input power     950W,7.0A(800W)     No load speed     0-950/min,0-950/min     Impact rate     0-4,800/min,0-4,800/min     Drilling capacity:Steel     13mm,1/2inch     Concrete     26mm,1inch     Wood     30mm,19/16inch     Measurement     46.5x29x37cm,1.76cuft     GW/NW     15/14kgs,33.1/30.9lbs     Qty     2sets/ctn,2sets/ctn