PROFESSION ADVANCED ULTRASONIC TECHNOLOGYThe ultrasonic cleaner machine is capable of emitting 43000HZ ultrasonic energy waves, which generate millions of tiny cleaning bubbles to penetrate crevices and grooves. We have harnessed the most trusted and advanced ultrasonic technology, 360 all-round clear effectively removing particles and dirt for dental appliances and jewelry. From retainers, dentures, aligners, mouth guards, and jewelry to rings, bracelets, necklaces, etc. LOW NOISEand EASY TO USEExperience noiseless cleaning with the lid securely in place, as our night guard cleaner operates at under 45dB. Fill the dental cleaner with water and plug it into a wall socket. Drop your dental appliance into the cleaner, and turn on using the power button. Put the lid on and wait for 3 minutes for the cleaner to work its magic. U-V LIGHT FUNCTIONThe ultrasonic dental cleaner are equipped with high-efficiency U-V light that removes up to 99.99 percent dirt. Compared to a cleaner without U-V light, it is more effective in removing bad breath and dental dirt, keep your mouth healthy, and brighten your smile! The ultrasonic cleaning machine effectively reduces working noise, and just close the lid and enjoy an easy and comfortable cleaning experience. PORTABLE SIZE DENTAL CLEANERThe dental cleaning cleaner is 4.5 inches in width and 4 inches in height, and can be used anywhere. The compact design doesn't take up counter space and is perfect for cleaning dental appliances and ringsand necklaces. PERFECT GIFTThe cleaner machine is an ideal gift for yourself and your family.