Features 1. Safe, Simple, And Effective: The foot therapy set effectively removes calluses and cracked heels, without causing skin irritation, wounds, or painful calluses. Quick effect, comfortable and easy to use, durable and safe! 2. IPX7 Full Body Waterproof: revolutionary waterproof technology is used inside the body, and the foot washer has an IPX7 waterproof rating, allowing you to remove the drum head and rinse the body in water without worrying about water damage to the device. 3. Material Selection: Made of quartz sand material, it is hard and wear-resistant, easy to exfoliate, gentle and skin friendly. It is not easy to heat up during use, reducing skin discomfort and pulling sensation. 4. Roller Massage: Fits the surface of the foot skin, automatically rolls and polishes 360 degrees, easily removing calluses, back skin, dead skin, etc., quickly and effortlessly. Three types of polishing heads gently repair foot problems, with fine sanding heads for daily care and relieving foot fatigue. Medium sand head, handling new life and death skin, keeping the skin moist. Coarse sand head, solve adult calluses, and protect foot health. 5. Fast Charging And Long-Lasting Use: The pedal powered by a 1200mAh lithium battery has a working time of up to 90 minutes. The charging time should not exceed 2 hours. Charge once and use multiple times. The digital display allows you to check the remaining battery level. It is easy to charge the foot exfoliator tool using the included USB charging cable, socket, laptop, power strip, or car charger. Specification Material: ABS Color: White, Black, Blue, White, Black, Blue Size: 20 x 14 x 6 cm Weight: 300 g, 350 g Package Include: 1x Foot Calluses Remover