Electric Foot Filer Callus Remover Machine Pedicure Device Rechargeable Foot Care Callous Remover for Feet, For Hard and Dead Skin. it Remover has advanced Pressure Sensitive Technology, no more skin cuts, irritation, and painful callous removal. If you tired of grinding your feet with pumice stone, grinder, sander, and grater-like tools, this electric callous remover kit will smooth your feet in minutes. Built-in 1300mAh battery, charge once, use multiple times. Portable and cordless to use at home and outdoor after fully charging for men, high heels women, old people and manual workers.