3 roller heads: Meets all your callus removal needs. Rechargeable coarse roller head that rotates 360 degrees for fast results on thick, calloused skin. With our electric callus remover kit, pamper your feet with a spa-like pedicure in the comfort of your home. No risk to try: Please let us know if you have questions about our product. You have no risk to try. 2 speeds in one button: 1700 x min at low speed and 2000 x min at high speed. Low speed is suitable for hand calluses and more delicate skin care. High speed is suitable for thick calluses and dead skin. You are free to choose the speed you need LCD digital battery display: you can see how much battery is left and when to charge. Large battery capacity, can be used for 120 minutes when the device is fully charged. Say goodbye to AA batteries Waterproof design: IPX7 water resistant. Can be rinsed under running water or immersed in water, but we suggest not immersing in water too often in case of problem. Size: about 19*14*5cm Quantity: 1 piece Color: pink ladaceae