High-Efficiency Ultrasonic Cleaning Utilizing 45,000Hz high-frequency ultrasonic technology, the retainer cleaner generates millions of micron-scale cleaning bubbles per second, penetrating deep into the tiniest gaps to remove 99.99% of stubborn stains. High-frequency vibration ensures efficient cleaning while being gentle and harmless to the dental appliances. Ideal for dental appliances (retainers, dentures, aligner, mouth guards, night guards, toothbrushes) and even jewelry & accessories. UV Deep Cleaning The retainer cleaner has 4 UV lights for 360 deep cleaning. UV lights can eliminate odors, and the cleaning degree is 3 times that of a toothbrush. When the lid is opened, the UV lights will automatically turn off to protect your family's eyes and skin from damage. 4 Cleaning Modes Depending on your dental appliances, you can choose the ultrasonic + UV lights fast cleaning mode or deep cleaning mode, or you can choose only ultrasonic cleaning or UV light irradiation. To improve the cleaning effect, you can add retainer cleanser tablets or mouthwash to the retainer cleaner. Double Hole Design & Low Noise The top cover of the retainer cleaner has 2 holes, which can not only clean toothbrushes and makeup brushes, but also effectively dissipate heat and ventilation, and increase the life of the cleaning machine. The operating sound of the retainer cleaner is less than 40 Hz, bringing you a quiet cleaning experience. Portable & Large Capacity The retainer cleaner is very lightweight and portable. You can use it at home and in the office, or take it with you when traveling. The 200ML large capacity is suitable for most dental appliances, and it can even clean upper and lower dentures at the same time.