... .For necklaces, earrings, rings, bracelets,coins, watcheds strap, sunglasses, contact lens, dentures etc 2.Accept OEM 800 Glasses Watches Jewelry Ultrasonic ... , rings, Bracelets, Coins, Watches strap etcEye Care Glasses, Sunglasses, Contact lens accessories Daily Personal CareDentures, Combs, Toothbrushes, Table-waresSPECIFICATION Ultrasonic Frequency 42 ...