【48Khz Ultrasonic & 2 LED Lights Powerful Cleaning】This jewelry cleaner machine combines 48kHz high-frequency ultrasonic and special light technology, providing 360-degree deep clean, restoring shine to your items. With 2 Lights, more effectively remove invisible dirt from surfaces! (Please note: Do not wash glasses with U-V coating and fragile jewelry, such as pearls, opals, beryl, turquoise, coral.）【Advanced Degassing Function】By exhausting air from the liquid, our sophisticated degas function can prevent your jewelry from potential oxidation or other reactions with the air, better eliminating stains and improving cleaning results.【Versatile 550ML Large Cleaner】With a large-capacity 550ml stainless steel tank, it can clean many items at the same time to ensure durability. This cleaner effectively handles gold and silver jewelry, rings, necklaces, eyeglasses, coins, dentures, retainers, watch straps etc.【2 Working Modes】The ring cleaner has 2 time modes, 5 mins mode: ultrasonic+LED light, 8 mins mode: ultrasonic+LED light+degas function. You can select the appropriate setting based on the type of item and the urgency of cleaning. If stubborn stains are difficult to remove, you can add cleaning tablets and wash multiple times to achieve better cleaning results. (Cleaning tablets are not included.)【Easy to Operate】Designed with 2 touch function buttons, just add water and touch the working mode button you need, the cleaner will stop automatically when it reaches the scheduled time. Even people with no cleaning experience can easily enjoy efficient cleaning! (Please ensure that the voltage of the power supply matches the specifications of the ultrasonic cleaner to avoid overload. Compatible only with 12V/2A.)