Suck While GrindingThis foot grinder is splash proof with vacuum cleaning system, no need to worry about flying dander when grinding feet. Built-in sponge, which can absorb 98% of dander. The dust collection tank and grinding head can be disassembledfor cleaning. Double gearmodeDouble-gear speed regulation, high and low two gears, Electric callus remover is suitable for the callus of feet and more delicate skin care in low speed, the high speed will be better for removing stubborn thick callues and dead skin Grinding headThere are 3 kinds of grinding heads to remove dead skin on the feet,rough grinding head can remover stubborn horny dead skin , medium grinding head can remover rough dead skin, fine grinding head use for daily care. You can choose suitablegrinding head according to the skin to care,make your feet restore the delicate and smooth skin. USB chargingThis electric pedicure is wireless, you only need to fully charge it, you can carry it with you, convenient and light, safe and comfortable to use Solve the problem of foot embarrassmentOur electric foot grinder can remove dead skin on your feet and make your feet healthy and beautiful. You dont need to go to a specialized foot care facility to easily remove dead skin at home.