Magnasonic has been the industry leader in deep cleaning technology for over 15 years. Our UC22 Ultrasonic Jewelry Cleaner employs high-frequency ultrasonic waves to produce millions of bubbles, ensuring a gentle yet powerful cleaning experience, from jewelry to retainers to tools. What's Included: Ultrasonic Jewelry Cleaner Machine (UC22), Cleaning Basket, Quick Start Guide, 1 Year Warranty, Lifetime Customer Support