​【45KHz Deep Cleaning Technology】：Utilizes 45KHz ultrasonic waves and 24W power for ​360° cleaning of oral appliances and jewelry, effectively reducing visible residue. Designed for ​daily hygiene maintenance at home or office. ​【Dual Modes with UV Refresh】：Choose ​Quick Mode (5-min ultrasonic + UV) or ​Intensive Mode (pulse ultrasonic + UV). UV technology helps ​reduce odors while protecting item surfaces. ​【4-Slot Multi-Item Cleaning】：Simultaneously clean retainers, mouthguards, ​waterproof accessories, or jewelry. Compact design fits in bags for ​home, gym, or travel use. ​【UV-Assisted Hygiene Care】：4 UV lights work with ultrasonic waves to ​maintain item freshness, suitable for oral appliances and small accessories. 【​Portable & Quiet Operation】：​Designed for discreet use with low-noise technology. Compact 300ML tank weighs only 0.78 lbs, ideal for dorm rooms, offices, or trips. This portable Ultrasonic Retainer Cleaner utilizes 45KHz high-frequency ultrasonic waves and 4 UV lights to remove stains, odors, and residue from retainers, aligners, and jewelry. Features dual modes (5-min quick/pulse cleaning), 4-slot simultaneous cleaning, and low-noise design. Ideal for daily hygiene maintenance at home, gym, or travel.