Ultrasonic Retainer Cleaner 45kHz Ultrasonic Cleaning Machine with 3 Modes 230ML Capacity UV Light for Denture Mouth Guard Aligner Dental Trays BracesA powerful, portable solution for deep cleaning dental appliances. 45KHz ultrasonic waves ensures every bit of dirt and residue is eliminated without the risk of damaging your dental appliances. Features with 3 timer settings: 5 8 10 min, allowing you to select the optimal duration based on the level of cleanliness required. Built in UV lights effectively remove harmful bacteria, viruses, and other unwanted substances. 230ML stainless steel inner tank