4 Cleaning Modes with OneTouch Operation Choose from 180S, 300S, 420S, and 600S with a single button. If stubborn stains persist, repeat the cleaning cycle. LED display shows a countdown to indicate remaining time. Durable 304 Stainless Steel Construction Water tank made from 304 stainless steel with corrosion resistance. Helps prevent bacteria growth and maintains an odor cleaning environment. Built to withstand daily use and frequent ultrasonic vibrations. Enhanced Sterilization with 6 UV Lamps Six UV lamps help remove odors and keep dental instruments clean. Combined with ultrasonic cleaning, it provides deeper sterilization and supports oral health. 49 kHz Frequency Ultrasound for Deep Cleaning 49 kHz ultrasonic frequency delivers 360degree deep cleaning. Penetrates into the smallest gaps of braces, dentures, and jewelry to remove stubborn stains. Restores retainers, dentures, braces, toothbrush heads, and jewelry to a like condition. Practical Use Scenarios Clean retainers and dentures at home after meals to maintain fit and hygiene. Sanitize braces and detachable components, toothbrush heads, and small dental tools. Clean small jewelry items such as rings or earrings to remove residues. Key Specifications Material: 304 stainless steel Cleaning modes: 4 (180S, 300S, 420S, 600S) Frequency: 49 kHz UV lamps: 6 Applications: braces, dentures, retainers, toothbrush heads, jewelry