It can kill 99.9% of bacteria, aphids, molds and other bacteria by irradiating for 2 seconds from the object. Can be put into a pocket, carry it with you, and it can be sterilized by irradiating for 2 second from the surface of the object at 1-5cm, safe and worry-free. Can be used for tableware disinfection, toilet disinfection in public places, disinfection of baby products, disinfection of daily necessities, disinfection of digital products, disinfection of food, disinfection of beauty tools, etc.