pure white Portable ultraviolet sterilizer UVC handheld LED lamp ozone stick AZ13296 This product cannot be changed. If you stare directly with your eyes and smell it with your nose close to it, it will definitely be harmful, but the damage is very small. Ultraviolet rays and ozone are just like our sun. We sunbathe and disinfect it. It is comfortable, it will be uncomfortable for a longer time, and the skin will be peeled for a longer timePrinciple of use: ultraviolet light tube, release ultraviolet rays and ozone sterilization: ultraviolet rays are divided into 4 bands, A/B/C/D, and the C band that has the effect of C bacteria.Among them, the wavelength of 253.7nm can quickly destroy bacterial DNA, form growth cell death and regenerative cell death, and achieve the effect of bacteria C disinfection.Features:*Touch switch design*Micro USB charging port*Directional telescopic designThe length of the tube is 5.3cm. Battery model 503035Ozone release is 5ppm, life span is greater than 10,000 hoursProduct material: ABS plastic/glass (glass quartz tube)Rated voltage: DC 5V-0.5ABattery capacity: 600MAH / polymer lithium batteryEndurance: 45 times / 2 minutes each time (90 minutes in total)USB charging: 5V 1ALamp power: 1W whole machine 3wHandheld portable ozone lamp: UV-C 253.7nm with ozone Irradiance: >300*90% uw/cm2 (253.7 wavelength at a distance of 5cm)Product size: 37.5x37.5x98mm high-unfolded 141mm