The LED Ultraviolet Light is small, compact, lightweight, and convinient. Dual sterilization with strong ultraviolet light only The C-segment ultraviolet light is incredibly efficient at eliminating bacteria and disinfection Built-in smart sensor chip allows for automatic activation and deactivation when in use Package includes 1 sterilizer, 1 USB cable Dimensions: 12.5cm x 3.8cm x 1.8cm  Get the LED Ultraviolet Light for a cleaner toilet time - save 70%