Derui Small Ultrasonic Cleaner

https://youtu.be/Ltrhdxf03MY

Ultrasonic Jewelry Cleaning Machine 700ml Ultrasound Cavitation Machine Sonic Cleanerwith 1-10 LCD Digital Timer for Cleaning Diamond,Jewelry, Parts,Dental Tool,Watch,Eyeglasses,Carburetor,Nozzle (Amazon Affiliate)
US: https://amzn.to/3Zm9UiW