1600 watt wet stone grinder with plug for isolating transformer 130 mm central water supply through gear shaft for wet grinding of granite and marble quick fit brass coupling for 12 water hose rugged metal composite housing for optimum heat dissipation contour plug can be connected only to an isolating transformer for safety reasons operation is permitted only connected to the flex tt 2000 isolating transformer tool fixture m 14this machine is also available in 110 vtechnical attributes max disc