... piece CE & RoHS Free shipping! ultrasonic cleaner for jewelry, dental, medical JP-3800S(digital,600ml, 1pint)Fashionable ... ultrasonic cleaner.Advantages:Ultrasonic cleaners can clean objectives by ultrasonic waves which are difficult in hand washing. ... diamond, jewel, silver, gold, wedding ring, necklace, earring, body jewelry, body piercing, clock & watches, eyeglasses, contact lens, dentures, table ...