Features:★UV Technology: UV is an effective and optical method of applying this technology to toothbrushes and is designed to help us have better protection.★Rechargeable Design: The toothbrush holder has a built-in battery，UV sterilization, it kills bacteria instantly in just two minutes with a sterilization rate of 85% to 99.9%.★Installation Without Drilling: No external power cords and drilling are required. Peel off the film and attach it to the glass or smooth wall. Do not install the toothbrush holder on a rough or damp wall to prevent it from falling.★Automatic Induction: Intelligent chip control, open the lid and the toothbrush holder will automatically sense the work. Perfect for a multi-person family, the smart toothbrush holder holds 4 t.