RECHARGEABLE DESIGN: Features a powerful 1200mAh battery with convenient Type-C charging for extended use between charges DUAL SPEED SETTINGS: Offers two adjustable speed modes for customised treatment of different areas and callus severity levels INTERCHANGEABLE HEADS: Comes with replaceable roller heads to maintain optimal performance and hygiene during callus removal EFFICIENT OPERATION: Effectively removes dead skin and stubborn calluses from feet with professional-grade precision VERSATILE APPLICATION: Suitable for both wet and dry use, making it convenient for regular maintenance of feet