Applicable for wet grinding,polishing and profiling stone countertop. Applicable for wet grinding,polishing and profiling stone countertop,SMP008 Electric Stone Wet Polisher comes with variable speed control swith and a residual current device(RCD),and is equipped with splash guard for protection. Technical Data: Rated Voltage110-230VRated frequency50/60HZRated input power800WNo load speed500- ...