Features: UVC can effectively kills a variety of common pathogenic microorganisms such as bacteria, viruses, fungi. This portable UV-sterilizer is a sterilization device products based on UV technology. The sterilization rate of UVC can reaches more than 99%. 2 major functions:1.Super intensity ultraviolet sterilization; UVC 185nm radiation kills all bacteria, fungi, viruses and so on. 2.Ozone sterilization: ozone from bulb spreads to all corner of the space causes the whole space sterilization, and it clears the smelly odor. This ultraviolet sterilizer can use for purifier, refrigerator, oven and tooth-cleaner etc.