[Upgrade 450ML ultrasonic cleaning machine] The ultrasonic jewelry cleaning machine has a 450ML rectangular water tank, so you can put glasses, watches, and retainers without being restricted by the jewelry cleaning machine. The professional jewelry cleaner can help you clean your articles regularly and remove stubborn stains, which is beneficial to [4 different cleaning modes] The ultrasonic jewelry cleaning machine has 4 (2min, 3min, 5min, 10min) and is easy to operate. You can set the corresponding cleaning time for different items. the time is up, the silver jewelry cleaner will automatically turn off. to enhance the cleaning effect, you can it for a few minutes cleaning and add a little detergent[Wide application range] Ultrasonic jewelry washing machine can clean jewelry, glasses, watches, cosmetic tools, braces, dentures, pacifiers, plates, razors, coins and laboratory instruments. This is the perfect equipment for laboratories, electronic stores, glasses and jewelry stores, watch stores, mobile phone maintenance, hospitals, dentists, offices and families.[Expected cleaning effect] jewelry cleaner has 45000Hz ultrasonic energy, which generates millions of cleaning and gently removes dirt and dirt.[Professional jewelry cleaning machine] It uses the most advanced technology to make ultrasonic wave penetrate into the crevice and quickly clean the surface and deep stains. Ultrasonic jewelry cleaning machine makes your jewelry shine again. to achieve perfect cleaning effect, you can add warm water (40 C - 50 C) and some dishwashing soap. for long-term crevice stains, clean roughly putting into the jewelry washing machinecolor:BlueMaterial:MetalPackage Contents:1 x jewelry cleanerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +\/- 1-3cm.