Kendal Large Digital Ultrasonic Cleaner for Jewelry Watch DVD with 750ml tank 3818 Large stainless steel cleaning tank -25.4 oz/750ml (inside dimension 6"(L)x5"(W)x2"(H)). The tank is big enough for cleaning standard CD/DVD. Large digital timer display for precise cleaning time Control. digital program, 5 working cycles; choose freely (90, 180, 280, 380, 480 seconds). The disk holder makes it very convenient to clean CD/DVD, computer and game disks effectively by sonic wave without scratching them. 35 watts and 42,000Hz energy wave of cleaning power. Include cleaning basket, wristwatch adapter and CD rack to hold items. Power Supply: AC 100-120V 60 HZ. Dimension: 8.1(L) x 6.7(W) x 5.4 (H) (inch). Detailed operation guide including cleaning tips.