【640ml Large Capacity Design】 Equipped with a 640ml open-type cleaning tank, breaking the limits of conventional small-capacity cleaning machines. Easily accommodates daily necessities such as accessories, glasses, and razors! The transparent window allows you to see the water level at a glance, effectively preventing overflow. Achieves efficient cleaning and is suitable for various scenarios. Saves time and effort for more comfortable use. (Note: Leave a 2-3cm margin from the top of the inner tank and do not exceed it). 【52000Hz High-Frequency Vibration Technology & Powerful Cleaning】 Equipped with 52000Hz high-frequency ultrasonic technology. Generates micrometer-sized cavitation bubbles in the liquid through tens of thousands of micro-vibrations per second, peeling off stubborn dirt from deep crevices. Crushes and removes dirt from the insides of minute grooves that brushes, cloths, and water washing cannot reach. Achieves 360° all-around thorough cleaning. Thoroughly cleans precious metals and fragile items without causing damage. 【4-Stage Timer Settings】 Equipped with a 4-stage timer function (180 seconds, 300 seconds, 420 seconds, 600 seconds), allowing you to select the time according to the material and the stubbornness of the dirt. Operation is very simple, with one button to switch stages, balancing efficiency and safety. Furthermore, the oxygen removal mode, standard equipment for ultrasonic cleaning machines, enhances the cleaning effect. Effectively solves the oxidation phenomenon during the cleaning process. 【Quality Safety & Convenient Storage】 Uses high-quality materials. The inner tank is made of medical-grade 304 stainless steel, allowing for direct cleaning of items that go in the mouth, such as tableware and dentures. Excellent corrosion resistance, and the surface gloss lasts even after prolonged contact with detergents and alcohol, without oxidation. Compact design makes it easy to place on a desk, and the cord can also be stored. Easy to clean: just discard the water and wipe the inner tank dry. 【Applications】 Can be used for glasses, necklaces, earrings, bracelets, piercings, rings, clips, watch metal bands, electric shaver outer blade parts, pen tips, knife rings, brushes, combs, watch bands, precious metals, jewelry, and everyday small items. Management Number a303-981