The MySmile Ultrasonic Retainer Cleaner combines advanced 45kHz ultrasonic technology for thorough 360° stain removal on dental appliances, jewelry, and more. Its digital display with a countdown timer simplifies the cleaning process, while a unique reserved hole accommodates longer items like toothbrush heads or makeup brushes. Compact and portable with a 200ml capacity, it's perfect for seniors, sports enthusiasts, and travelers. Made with durable ABS and SUS304 stainless steel, it operates quietly with non-slip rubber feet for stability. An ideal gift for denture wearers, retainer users, and jewelry lovers.