good quality, competitive price, manufacturer, fast delivery,various types,modern design,OEM available,famous brand,certificated Model:BY-RH02input power: 900WNo-load speed:800rpmImpact Rate: 3900rpmDrill capacity in steel:13mm in wood: 40mm in concrete: 32mmPackage size(6pcs):45.5x26x39cmG.W/N.W: 15/14kgcontainer(20"): 1213pcs