Full KD design and wireless: Can be used without a socket. DC power design helps avoid hazards caused by tangled cords. Can be installed in any location for a clean and organized bathroom. Full KD product for easy cleaning. Dual high-effective sterilization: Dually sterilizes with UVC and photocatalyst, achieving a sterilization rate of up to 99.99%. Smart infrared digital induction: Sterilizing system activated by accurate and sensitive body induction. When a user approaches, the photocatalyst begins sterilization; when the user leaves, the UV light activates. This design effectively prevents UV exposure to users. Recharging by light energy: Equipped with an amorphous silicon thin-film solar panel and a high-capacity 2000mAh lithium-ion battery. Efficiently recharged by any light source, including indoor and natural light. Operates for over three months on a full charge. Toothpaste dispenser function: Built-in toothpaste adapter with an air sac made of food-grade silica gel, ensuring safe and eco-friendly use. Compatible with all toothpaste sizes. Fixed hole design on the squeezer allows for easy and precise toothpaste dispensing.