Features:Killing 99% Bacterial — UV light and Ozone synchronize working mode, UV Sterilization Lamp is laboratory tested of killing most bacterial in space of 35-150 cuft. Effective against air and surface bacteria and viruses, sterilization no dead angle, kill distemper tiny more thoroughly.Safe and Power-saving — Automatically turn off when working time reach to 15mins to avoid long time UV ray exposure. Quick-disinfection, just in 15mins for 5 square meter. Save your time and power.Intelligent ON/OFF — Germicidal light will work 10 seconds after power on (10 sec for leaving) and automatically power off after 15 minutes.Rechargeable — No batteries needed, USB powered, can be used anywhere. UV Sterilizer Lamp will work after recharge or with power charging. Car recharge is OK.Versatile UV Sterilizer — Compact design, this Germicidal Lamp is great for many occasions small space like car, bedroom(mattresses, pillows), kitchen(cupboard, washing basin), shoes cabinet, washing room, babys room, pet house, toilet, much more space you desire to purify.