The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Previous page Next page 1 Modes Setting 2 How to Use 3 Package Details What can i do if the ultrasonic cleaner broken? Hi, if there are any problems with the ultrasonic cleaner machine within 1 year, we provide a new one and no need to return the old machine. Can i use it to clean my mouth guards? Yes, the ultrasonic retainer cleaner is suitable for cleaning all dental appliance, such as dentures, aligners, mouth guards and retainer. Is it giftable as a present to my old parents? Sure, our ultrasonic cleaner is a perfect gift choice for the senior. Their dentures would get a deep cleaning with our 45000Hz pulse and UV light, good for oral health.