... Market ---Wide-Diameter Transducer for Best Cleaning Result Jewelry Ultrasonic Cleaner Applications: Jewelry and Watches Necklaces, Earrings, Rings, Bracelets, Coins ... Daily Personal Care: Dentures, Combs, Toothbrushes, Table Wares Jewelry Ultrasonic Cleaner Specifications: Ultrasonic Frequency 42,000 Hz Tank ... Cut-off Power Supply AC 100~120V, 50/60Hz 220~240V, 50/60 Hz Power 35W Tank Size 155*95 ...