This ultrasonic retainer cleaner features 45kHz high-frequency cleaning, UVC light for odor and microbe reduction, and 3 smart modes (5-min quick, 10-min deep, 5-min UVC-only). The 200ML capacity fits retainers, aligners, dentures, night guards, and toothbrush heads. Rechargeable 4000mAh battery offers cordless convenience for travel, dorm, or office use. Includes 6 cleaning tablets. Compact, portable, and chemical-free – a smarter, more hygienic way to care for your dental appliances anywhere. | Anysun | | Rechargeable Ultrasonic Retainer Cleaner Machine – 45kHz, 3 Smart Cleaning Modes, Cordless & | Black | Best Buy