Your search for the perfect callus remover is finally over. puts in your hands the one and only tool you need to remove any and all calluses. Say goodbye to laborious foot soaking, callus shaver & pumice stone routines and say hello to the one solution that will leave your feet soft and your heels smooth and beautiful. It's a lot more effective than scrapers which use dangerous blades to cut the skin and much easier than pumice stones that require constant rubbing for lengthy periods of time. Rated power (W): 8W Rated voltage (V): 5V Rated frequency (Hz): 25Hz Product net weight (kg): 0.45kg