A. UVC ultra-violet sterilization, using medical-grade UVC LED ultraviolet lamp beads, fast sterilization, low power consumption,more thorough. B. It can support 4 toothbrushes at a time, and the toothbrush position corresponds to 4 LED UV lamp beads. Start button, the display shows the sterilization and disinfection work status in 180 seconds. After sterilization is completed, it will automatically close. C. Child lock design, during work, open the door, stop working immediately, prevent ultraviolet light from damaging the skin, close the door, and continue working automatically. D. The shell is made of environmentally friendly PC material through UVC process. E. USB interface charging, one month use. F. 3M glue tear-off installation, convenient and quick.