Ultrasonic cleaning is a physical process.This Ultrasonic Jewelry Cleaner is a device that uses ultrasonic technology to clean and restore the original shine and luster of jewelry items such as rings, necklaces, bracelets, earrings, and watches. This cleaning method is highly effective and efficient, as it can remove dirt, grime, grease, and other contaminants from the jewelry's surface without causing any damage to the delicate materials.Mini Ultrasonic Cleane:You can put cleaner in your bag or suitcase and take it with you wherever you want, so you can clean your glasses and jewelry whenever you want.There are four suction cups at the bottom to stabilize your machine and make it run smoothly while reducing noise and It can be used with only two AAA batteries, which perfectly solves the embarrassment of no power supply outdoors. (the product does not contain AAA batteries)Wide range of applications:This ultrasonic jewelry cleaner machine can be used to clean jewelry, glasses, waterproof watches, rings, necklaces, razors, metal tableware, makeup brushes, toys and things that won't clean easily by normal way. But not suitable for non-waterproof watches, microfiber, pearl, coral, jade, emerald.Easy Operation:Easy Operation:One power button designed, anyone can easily operate it. only needs to pour water or cleaning fluid into the tank of the machine, and you can get a professional cleaning effect in just a few minutes. If you need to stop, press the power button.(the best cleaning time is 5 minutes,This cleaner has no timing function).You will get:1* Ultrasonic Cleaner Machine1*Package Box1*User ManualWe offer a 12-month and friendly 24-hour customer service. If you have any questions, please contact us and we will try our best to help you.