Portable Jewelry Ultrasonic Cleaner: 500ML ultrasonic cleaner with SUS304 stainless steel for professional cleaning, convenient to carry with you and easy to put in the case, not occupying space. Powerful Non-Destructive Cleaning: SWAREY professional ultrasonic bath with 45000Hz frequency produces powerful yet gentle cleaning water bubbles and water ripples, 360 deep cleaning, quickly cleans the surface and deep stains. Jewelry cleaning fluid can be added for enhanced cleaning. which allow you to freely set a suitable working time according to the contamination of different objects, meeting all your cleaning needs. One Touch button with indicator, easy operation. Multiple uses: The ultrasonic glasses cleaner can be used for jewelry, dentures, glasses, watches, coins, bracelets, razors, laboratory instruments, etc. Suitable for optical stores, jewelry stores, watch stores, repair stores, dental clinics, offices and home. use. Note: Since ultrasonic is a physical function rather than a chemical function, the ultrasonic cleaner cannot remove the oxide layer (such as patina, rust).