... 59 minutes adjustable Compact lid design to reduce the noise CD Ultrasonic Cleaner Available for: VCD,DVD disks,hardware,jewelry,watches ... rings,bangles,eyeglasses, Sunglasses ,Printer ink cartridge, dentures, comb, toothbrush. CD Ultrasonic Cleaner Specifications: Ultrasonic Frequency 40,000 Hz Tank Material ... 201*171mm (L*W*H) N.W 1.0 kg G.W 1.2kg Ultrasonic cleaner Package details: Carton size (12pcs ...