... Household or outfitter ultrasonic cleaner 2.Watch, glasses,necklace,ring,CD etc cleaning 3.CE&ROHS certification ... jade, agade, diamond, jewel, silver, gold, wedding ring, necklace, earring, body jewelry, body piercing, clock & watches, eyeglasses, contact lens, dentures, ... Enjoy life!SpecificationFeatures Optional ColorCertificationCompany profile Household Jewelry Ultrasonic Cleaner UL50-600M