3-In-1 New Electric Foot Grinder. This 500mAh Rechargeable Device Combines An Electric Callus Remover, Waterproof Foot File, And Foot Care Tool, Designed For Dry, Cracked Skin. Professional Foot Care Set Effectively Improves Dryness, Calluses, Roughness And Cracks. Compact And Portable, It Makes A Perfect Holiday Gift For Friends, Family And Women!