S2 UV TOOTHBRUSH SANITIZER Utilizes germicidal UV bulb to kill bacterium left behind on brush heads - Accommodates up to 5 toothbrushes shaver tongue cleaners - When the door of this device is closed it starts emitting ultraviolet light for 5 - 8 minutes and then the emitting will automatically stop. - SGS lab test proved to kill 99.9% of germs & bacterium - Wall mountable design - Battery operated 4pcs 1.5V AA batteries (batteries not included)