Ultrasonic Jewelry Cleaner, 20oz(600ml) Ultrasonic Cleaner Machine 【5 Cleaning Modes】This ultrasonic jewelry cleaner offers five selectable cleaning modes (90s, 180s, 300s, 480s, 600s). Tailor the cleaning time to your item's material and level of dirt with the touch of a button. Enhance cleaning effectiveness by adding 2-3 drops of detergent to water for quick dirt dissolution. 【Large Capacity】With a 20 oz (600 ml) capacity, this ultrasonic cleaner easily accommodates everyday items such as eyeglasses, multiple pieces of jewelry, dentures, and more, providing a thorough, fast cleaning. 【Practical Design】This sonic jewelry cleaner features a waterproof surface for durability and a premium tactile feel. Equipped with a corrosion-resistant 304 stainless steel inner tank. The visible transparent top cover allows real-time observation of the cleaning process and also reduces noise. 【All-around Cleaning】The ultrasonic cleaner features a high-frequency 48,000Hz vibration design, penetrating gaps 360 degrees to dislodge contaminants from any surface. Achieving powerful yet gentle cleaning, it revitalizes delicate items without causing damage, leaving them refreshed and like new.