1Multi Function: Purple light storage compartment features a UV function to keep tools sanitized between uses. Additionally, the compartment's transparent design allows for easy monitoring of tool cleanliness. 2Digital Display Design: Battery power indicator displays the remaining charge level for convenient monitoring and efficient charging management. Additionally, the clear display screen provides real time updates on the device's battery status. 3Washable: Designed with waterproof and washable detail, which is making it easy to clean and maintain for long lasting use, and there is no harm done to your health. 4Exfoliation: Automatic dead skin removal, effectively repairing and nurturing the skin on both feet for a smoother and healthier appearance, making your feet look cleaner and better. 51000 mAh Capacity: Rechargeable lithium ion battery with 1000 mAh capacity, eliminating the need for frequent battery replacements and providing an economical and practical solution.