Ultrasonic Cleaner Polishing Machine, For Eyeglasses Watches Rings And Coins(1pcs,white) Ultrasonic wave cleaner is better than common cleanerIt does not need chemicals or brushes to help clean, which means it won't damage the items which need to be cleanedThis item takes advantage of ultrasonic wave to gently remove dirt and grime in minutesYou'll find the cleaned items look like new onesIt suits to clean jewelry, eyeglasses, waterproof watches and utensilsIt is really a useful gadget for homeFeature-Color: Blue and White- Material: ABS-Size: 18.5x13x11cmPowerful cleaning system remove dirt, dust, and grime from your valuable items thoroughly without damaging them- 42,000 cycle ultrasonic energy wave creates millions of microscopic cleansing bubbles that attack and remove stubborn blemishes- Made of sturdy ABS material, it is lightweight and portable- Operated by 2 AAA batteries or power cord- Press the on button to make it work and it will auto shut-off in 3 minutesYou don't need to worry about that you forget to turn it offPacking lis:1 x Wave Cleaner