At Magnasonic, we've been at the forefront of deep cleaning technology for over 15 years. Our Professional Ultrasonic Jewelry Cleaner harnesses high frequency ultrasonic waves to provide a powerful solution for your toughest-to-clean items. Add a few drops of the included Gem and Jewelry Cleaner Concentrate Solution for extra cleaning power.What's Included: Ultrasonic Jewelry Cleaner Machine (MGUC500), 8 oz Gem and Jewelry Cleaner Concentrate Solution, Cleaning Basket, Detailed Instruction Manual, Lifetime Customer Support