HOMFISH Electric Foot Grinder Automatic Foot Callus Rubbing Pedicure Dead Skin Callus Remover for Foot Beauty Machine

Rechargeable: Many models feature a built-in, rechargeable battery with USB charging for cordless convenience. 

Replaceable Heads: The devices often come with different types of roller heads (e.g., fine, regular, coarse) to suit various skin conditions and ensure long-lasting performance. 

Easy to Use: The ergonomic design makes it easy to handle and use on all parts of the feet, including heels, toes, and sides. 

Waterproof: Some models have a waterproof design, allowing them to be rinsed under running water for easy cleaning. 

Portable: The compact and lightweight design makes these tools easy to carry for travel or daily use.