... -7810A Digital Ultrasonic Cleaner with CE The ultrasonic cleaner is a cleaning device that uses ultrasound and an appropriate cleaning ... and CD holder to hold items. Applications:For professional use:Ideal for jewelers, opticians, watchmakers, antique dealers, ... laboratories, dentists, tattoo shopFor personal and home use:1 Jewelry, watches, rings, necklace, earrings, diamond, ...