About This Complete Ultrasonic Cleaning Bundle – Includes the iSonic DS180 ultrasonic denture and retainer cleaner paired with iSonic White Denture Cleaning Crystal (8 oz) for effective daily and deep cleaning Full-Wave Ultrasonic Performance – 25W full-wave ultrasonic technology operating at 36–41 kHz helps loosen stains, odors, and buildup from hard-to-reach areas without abrasive brushing Professional Cleaning Crystal Formula – Concentrated crystal solution designed for ultrasonic cleaners removes heavy stains, calculus, and residue more effectively than standard tablets Adjustable Cleaning Strength – Use higher concentration for deep cleaning or lower concentration for routine maintenance, allowing flexible use based on cleaning needs Compact and Easy to Use – Touch-sensing operation with automatic 3-minute shutoff and liftable strainer for safe handling; suitable for home or travel use Designed for Dental Appliances – Intended for cleaning dentures, retainers, aligners, mouthguards, and similar dental appliances when used as directed