THE ULTRASONIC CLEANER FOR RETAINER CLEANING MACHINE IS A POWERFUL MACHINE DESIGNED FOR HOME USE, FEATURING A 43000HZ ULTRASONIC SWEEPING FREQUENCY FOR EFFECTIVE DIRT REMOVAL. IT FEATURES A U.V CLEANING POD FOR DENTAL, WHICH ELIMINATES 99% OF DIRT AND STAINS. THE MINI RETAINER CLEANER WITH TOUCH BUTTON ALLOWS FOR QUICK CLEANING IN JUST 3 MINUTES, AND IS PORTABLE, OPERATING BELOW 45DB, MAKING IT IDEAL FOR BOTH HOME AND TRAVEL USE.