Feature:1. Powerful Vacuum System: Our electric foot callus remover has a powerful vacuum system. High speed centrifugal rotation adsorption can realize suction while grinding, and absorb 99% of skin flakes.2. Safe and Fast: This professional foot file pedicure tool has an intelligent automatic protection design. If the pressure is too high, it will automatically and stop, avoiding damage to healthy skin.3. Smart Button Design: The electric feet callus remover features a state of the art smart button design. Press the power button to start the foot grinder. At low speed, the LED light is green and at high speed, the LED light is red.4. Applicable People: Electric foot file callus remover is suitable for men and women seeking safe and professional removal of dead skin at home.5. Removable and Washable: Dust collection tank and grinding head can be cleaned separately, can bring you more convenience.Specification:Item Type: Foot GrinderMaterial: ABSColor: As Pictures ShownWeight: Approx. 200g / 7.1ozBattery Type: Lithium ion Battery (Shipped with Built in Battery)Battery Model: 18650Battery Capacity: 1200mAhPackage List:1 x Foot Grinder2 x Replacement Grinding Head1 x Brush 1 x Cover 1 x USB Cable1 x English Manual