Ultrasonic CD Cleaner Features: New function for cleaning CD,VCD and DVD Using just tap water Distinct cleaning result Cleaning articles to shine like new 3 minutes automatically shut-off Compact lid design to reduce the noise Available for: VCD,DVD disks,hardware,jewelry,watches,necklaces,earrings,rings,bangles,eyeglasses, Sunglasses ,Printer ink cartridge, dentures, comb, toothbrush. Specifications: Ultrasonic Frequency 40,000 Hz Tank Material Stainless steel SUS304 Tank Capacity 750 ml ( 1 .3pint ) Time Control 3 minutes automatically shut-off Voltage AC 220 ~ 240V, 50 / 60 Hz Power 40 W Tank Size 150 x 130 x 50 mm ( L x W x H ) Overall Size 200 x 175 x 145 mm ( L x W x H ) Packing Size 259 x 201 x 171 mm ( L x W x H ) N.W 1.0 kg G.w 1.2kg