Description: Ultraviolet rays destroy the DNA and RNA of microorganisms, making them lose their ability to reproduce and die, achieving the effect of sterilization. The sterilization rate is up to 99%. Ozonizing is used to strengthen sterilized ability, removing formaldehyde and odors etc. Convenient hand-held design, can be sterilized at any time Wide applications Can be used for fish tank sterilization; and if put a silver sticker, It can disinfect personal daily necessities, clothing, tableware, telephones, desks, toilets, bedroom, public places, cars, etc. Easy to carry and use, suitable for home, office, travel, business trip, etc. Use ultraviolet rays to remove bacteria covering household products. Caution: 1. Because the UV-C ray will hurt eyes and skin, so please don't look at the working bulb. 2. People / pet / plant can't be exposed to the UVC light, must left room when lamp work. 3.Please wear gloves when using Package Included: 1x Germicidal light