Shoes Boot UV Medical Sterilizer Dryer Warmer Deodorizer Dehumidify Sanitizer with Reset Switch Automatic timing, after power on 15 minutes, it will automatically shut down. Small size, easy to carry and store. Super intensity ultraviolet sterilization, UVC 253.7nm radiation intensity from bulb, it can kill all bacteria, fungi, viruses and so on. Ozone sterilization, ozone from bulb spreads to all corner of the shoes cavity and ensure the whole space sterilization. Deodorization and drying, after the killing of various pathogens , it clears the smelly odor in shoes, and in the sterilization process, the heat from bulb will dry the shoes with a certain extent.