530 Dental Pod Ultrasonic Cleaner is a specialized cleaning device for dental appliances, such as retainers, aligners, dentures, mouth guards, and night guards. It harnesses high-frequency sound waves of 45,000Hz to produce countless microscopic bubbles that effectively eliminate plaque, bacteria, and other debris from your dental appliance. The ZX-530 pro model is equipped with an independent lid for UV sterilization and disinfection function, powered by four UV lamp beads and a built-in battery. Product with CE ,ROHS ,PSE,FCC certificate.