describe Unit: 1.00 count The ultrasonic cleaner uses 42,000Hz sound waves to penetrate into gaps 360 degrees to effectively remove particles/dirt on dentures, retainers, braces, braces, braces, whitening trays, and jewelry. Noise reduction: We know you may be annoyed by the noise of ultrasonic waves, so we have specially updated a new technology to effectively reduce the noise. Easy to use: one touch control, automatic cleaning in 5 minutes. Perfect gift: for the elderly who wear dentures, friends who wear retainers, athletes who wear mouthguards, people who wear jewelry The high-performance ultrasonic cleaning machine adopts pure physical cleaning and uses high-frequency vibration to remove hidden dirt, making it more convenient for you in daily use. Portable size 180ml, you can easily take the ultrasonic cleaner with you anywhere. Perfect gift: for the elderly who wear dentures, friends who wear retainers, athletes who wear mouthguards, people who wear jewelry The stainless steel cleaning tank is made of 304 stainless steel. The large cleaning cavity leaves no edges and corners, making the whole body bathing more comprehensive. The small impact force continuously washes the surface of the object, peeling off the grease, dust, bacteria, etc. on the object, achieving a cleaning effect without damaging the object. Easy to use, one-button touch control, automatic cleaning in 5 minutes. Automatic power-off protection after cleaning, simple and convenient operation The high-performance ultrasonic cleaning machine adopts pure physical cleaning and uses high-frequency vibration to remove hidden dirt, making it more convenient for you in daily use. Portable size 180ml, you can easily take the ultrasonic cleaner with you anywhere. Perfect gift: for the elderly who wear dentures, friends who wear retainers, athletes who wear mouthguards, people who wear jewelry The stainless steel cleaning tank is made of 304 stainless steel. The large cleaning cavity leaves no edges and corners, making the whole body bathing more comprehensive. The small impact force continuously washes the surface of the object, peeling off the grease, dust, bacteria, etc. on the object, achieving a cleaning effect without damaging the object. Easy to use, one-button touch control, automatic cleaning in 5 minutes. Automatic power-off protection after cleaning, simple and convenient operation Package contents: 1 piece of denture cleaner