Combined UV and fan action will achieve 99.9% disinfection effect. Sterilization done in two ways: UVC & UVA LED. Built-in mirror reflects ultraviolet light, and that increases the sterilization effect.
Process of sterilization is completely automated. Just put your toothbrush inside the case and close cover. Sterilization begins instantly and lasts for 5 minutes. Once cover is open, sterilization stops.