Ultrasonic UV-C Cleaner safely cleans and disinfects your phones, electronic devices, baby products, toothbrushes, dentures, jewelry, watch bands, coins, eyeglasses, tools, and more. The UV-C light will kill 99.9% of viruses, bacteria, and mold. The UV-C Light and Ultrasonic settings can be controlled independently. Each setting is pre-programmed to automatically stop in 3 (UV light sanitizer) or 5 minutes (Ultrasonic cleaner).