Nuaoi Foot File Callus Remover 6 PCS Replacement Roller Head for Electric Callus Remover for Feet, 2xExtra Coarse Refill Rollers

Removable and Washable Grinding Head: For optimal hygiene and convenience, the grinding head of our foot shaver callus remover is both removable and washable. Simply detach the head and rinse it under water to keep your device clean and ready for the next use Rechargeable and Powerful 500mAh Lithium Battery The foot file has two speeds: 8000 r/min low speed and 12000 r/min high speed. Press the power button to quickly switch between two speeds. 3 Different Roller Heads: Fine Roller Head:Suitable for the callus of hands,cocked dead skin and more delicate skin care; Regular Roller Head: Suitable for the newly formed callus and normal skin care; Coarse Roller Head: Suitable for stubborn thick callus and the dead skin.