The toothbrush sterilizer is equipped with a 3000mAh large-capacity battery, which can last about 30 days on a charge without frequent charging. There are three levels of working mode, one is 180 seconds ultraviolet sterilization mode, the second is 660 seconds ultraviolet sterilization + cold air drying mode, the third is 960 seconds cold air drying + ultraviolet sterilization + hot air drying mode, press the open key to switch different modes. This toothbrush sterilizer can not only disinfect toothbrushes and razors, the bactericidal effect can reach 99%, and you can put your family's toothbrushes and razors on the toothbrush holder to keep your bathroom clean and clean.