Features mini ultrasonic cleanerStylish Design Perfect for Home-use First Mass-Produced Desktop Ultrasonic Cleaning in the Market Wide-Diameter Transducer for Best Cleaning Result ApplicationsJewelry and Watches Necklaces, Earrings, Rings, Bracelets, Coins, Watches Straps and Bands etc. Eye Care Glasses, Sunglasses, Contact Lens Accessories Daily Personal Care Dentures, Combs, Toothbrushes, Table Wares SpecificationsUltrasonic Frequency