The Prospera Foot Smoother, callous remover, and skin shaper buffs away hard skin on your feet, and rough skin in other body areas in just a few minutes. You will feel so smooth and beautiful afterwards. Touch and you can feel it. Prospera grinding roller adopts unique trace mineral grains, carborundum; it's soft and comfortable. Grinding head rotate 360 degrees allows efficient and complete cleaning of rough and dead skin. With rotation speed up to 1400 rpm, powerful motor.   It's electric, uses 4 AA batteries and easy to use. Just turn at the indicated line, and the device is turned on. Move the foot smoother back and forward once or twice in the area to remove dead or rough skin.   The rollers are long lasting. Extra regular and two coarse replaceable heads are included to help you to manage foot, and shape nail and other body skin areas effectively. Enjoy the wonder from Prospera!   The foot smoother features water proof IPX6 material. It is ergonomically designed. Its handle is longer, and its larger size compared to most units in the market, let you have a good grip while you work on it. Electronic, simply turn on, easy to use Efficient and complete cleaning of dead skin in a few minutes Buffs away hard skin on your feet, elbow and knee areas Rolling head rotates 360 degrees Rotation speed 1400 rpm, powerful motor Roller made from long-lasting carborundum mineral Waterproof   Features: Battery Operated Base Material: 100% Plastic Battery Size: Aa Care: Wipe Clean Country of Origin: Imported