... light on the lid* clipper-built appearance, which details superior to CD-7810AApplications:1. Jewelry and watches2.Necklaces, earrings, rings, bracelets ... , combs, toothbrushes, tableware6. for CD,VCD,DVD disc cleaningSpecifications:1. Ultrasonic Frenquency:42,000Hz2. Tank Materials: Stainless steel SUS3043. Tank Capacity ... 40'GP: 5280pcs 40'HQ: 6160pcs9. Patent No: 200530051493.3 Ultrasonic Cleaner