CD-7800 Ultrasonic Cleaner with CD Cleaning Capabilities PATENTED Advancements Significant product advancement based on previous model CD-2800 and CD-3800 Tightened lid design for effective noise reduction Improved products durability and safety by water resistance capability enhancement Features Cleans optical discs such as CD, VCD, DVD, etc. Use only plain tap water to clean Remove dirts effectively; results can be seen with bare eyes! Clean articles to shine just like new Applications Opitcal Disc Cleaning CD, DVD, VCD, etc. Jewelry and Watches Necklaces, Earrings, Rings, Bracelets, Coins, Watches Straps and Bands etc. Eye Care Glasses, Sunglasses, Contact Lens Accessories Daily Personal Care Dentures, Combs, Toothbrushes, Table-wares Specifications Ultrasonic Frequency 42,000 Hz Tank Material Stainless Steel SUS303 Tank Capacity 600 ml ( 1 pint ) Timer 3 minutes automatic cut-off Power Supply AC 100 ~ 120V, 50 / 60Hz AC 220 ~ 240V, 50 / 60 Hz Power 35 (110 V) / 50 W (220 V) Unit Size 200 x 165 x 135 mm ( L x W x H ) N.W. 0.98 kgs G.W. 1.30 kgs Shipping Information Carton size ( 12 pcs ) 620 x 490 x 350 mm ( L x W x H ) Carton weight ( 12 pcs ) 16.0 kgs ( gross ) 20' Container capacity 2,910 pcs 40' Container capacity 5,820 pcs 40' High container capacity 6,720 pcs Certifications CE, GS, ETL (USA), PSE