It's no surprise that toilet seats are a common breeding ground for harmful bacteria and a wide range of pathogens. That is why keeping it clean all the time is important. Mister UV Smart Sterilizer consistently sanitizes your toilet seat inside and out to make sure it’s bacteria-free all the time! Featuring UVC light with 260 to 280nm wavelength, this gadget effectively and quickly kills bacteria in a few seconds. It also has an automatic control chip. When you close the cover of your toilet seat, Mister UV Toilet Sterilizer turns on automatically and auto-off when the cover is opened.