... 1 piece CE & RoHS Free shipping! ultrasonic cleaner for jewelry, dental, medical JP-3800S(digital,600ml, 1pint)Fashionable outlook ... clean objectives by ultrasonic waves which are difficult in hand washing.Ultrasound vibrate cleaning does no harm to ... diamond, jewel, silver, gold, wedding ring, necklace, earring, body jewelry, body piercing, clock & watches, eyeglasses, contact lens, dentures, table- ...