Ultrasonic Deep Cleaning: The ultrasonic cleaner uses 42,000Hz high frequency sound waves to penetrate into crevices and grooves, covering 360 to net through dirt and effectively remove particles/dirt from dentures, retainers, mouth guards, orthodontics, braces, whitening trays, night guards, jewelry, etc. without damaging delicate items. & Low Noise: This ultrasonic retainer cleaner is made of high quality ABS material, built-in SUS304 stainless steel liner makes it sturdy and , effectively preventing the corrosion of cleaning tablets, cleaning agents and other liquids. The bottom is equipped with four anti-slip rubber, easy to stabilize the ultrasonic cleaner, effectively reduce noise, use more at ease. Easy to use: ultrasonic cleaning machine a key touch control, 5 minutes of automatic cleaning, without constant attention. Ultrasonic cleaner connected to the power on button becomes red light, touch the power on into a blue light to start cleaning, very simple and convenient to use, the elderly can also be easily used. Large Capacity & Portable: 250ml large capacity is enough to clean denture, braces, jewelry and other items, perfect to put on the sink side of the table, does not take up space, when you travel, you can put the ultrasonic cleaner in your suitcase. for Family and Friends: the ultrasonic cleaner can clean all dental tools, jewelry and waterproof watches, etc. It is an for friends and elderly. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. voltage: AC110V Material: plastic colour: black Package Contents: 1 x Ultrasonic Cleaner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.