... tank 2.Clean all kinds of applications:jewellery,Glasses 3.35W Ultrasonic Cleaner Specification:Ultrasonic Frequency42,000 HzTank MaterialStainless ... auto off,2.Stylish Design Perfect for Home-use,3.Wide-Diameter Transducer for Best Cleaning Result, 4.First Mass-Produced ... 2.Daily Personal Care: Dentures, Combs, Toothbrushes, Table Wares,3.Jewelry Ultrasonic Cleaner can be used for Jewelry and Watches ...