Features: ✔The uv disinfection light destroys the molecular structure of DNA or RNA in vIiruses with light wavelength in the rannge of 185 ~ 254nm. After years efforts and tests, our UV sanitizer light is now authoritative Certified that anti-germ rate up to 99.9%. ✔Portable, Sterilize AnytIime: the UV sanitizer lamp built-in 450mAh USB rechargeable batteries, with compact design and light weight super convenient to stored it in backpack or suitcase for use while traveling and outings. ✔Hand-held UV disinfection is especially suitable for sanitary corners with small space and difficult to clean, which can quickly and effectively kill bacteria. ✔Scope of application :Suitable for home, office, business trip, travel, easy to carry and use. Specifications: Product name: Ultraviolet Sterilizer. Color: White/Black. Battery capacity: 450mAH. Charging time: about 90 minutes. Input specifications: 5V 1.6A. Charging + sterilization current: 2A. Sterilization current: 800MA. UV power: 5W. Power supply interface: MIicro USB. Sterilization ultraviolet wavelength: 185 ~ 254nm. Product size: 200x30mm / 7.8x1.17inch. Packing size: 220 * 55 * 35mm / 8.58x2.15x1.37inch. (1cm=10mm=0.39inch) Package included: 1 x Ultraviolet Sterilizer. 1 x English manual