Mini-household cd ultrasonic cleaner features: 1: just use tap water to clean 2: outstanding cleaning effect with visible transparent lid 3: 3 minutes automatically shut-off 4: after cleaning, the subjects will be shining Cd ultrasonic cleaner applications: Vcd, dvd disk, 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 Cd ultrasonic cleaner specifications Ultrasonic frequency 40, 000 hz Tank material Stainless steel sus304 Tank capacity 750 ml Time control 3 minutes automatically shut-off Voltage Ac 220 - 240v, 50/60hz Ac 110~120v 60 hz Power 40 w Tank size 150*130*50 mm (l*w*h) Overall size 200*175*145mm (l*w *h) Packing size 259*201*171mm (l*w*h) N.W 1.00kg G.W 1.20kg Ultrasonic cleaner shipping details: Carton size (12 pcs) 610*493*418 mm (l*w*h) Carton weight (12pcs) 16.0 kgs (gross) Volume weight (12pcs)---19.0 kg Volume (12pcs)---0.11 cbm 20' gp--2, 910 pcs 40' gp--5, 820 pcs 40'hq --6, 720 pcs