... CD DVD Cleaning Machine Application: VCD,DVD disks,hardware,jewelry,watches,necklaces,earrings,rings,bangles,eyeglasses,Sunglasses ,Printer ink cartridge, dentures, comb, toothbrush ... . Ultrasonic CD DVD Cleaning Machine Specifications: ModelVGT-1000A/1000BUltrasonic Frequency40 KHzTank ...