... freely Ultrasonic Cleaner ApplicationsFamily,Office,Beauty salon, Laboratory,Electron workshop, Glasses shop,Jewelry shop,Clock shop, Watch shop, ... VCD,DVD), Denture,Toothbrush,Cosmetic,Comb,Razor.4. Parts of Car and Motorcycle,Golf Appliance.5. Lab ... Tightened lid design for effective noise reduction Ultrasonic Cleaner Specification Ultrasonic Frequency 42,000 HzTank MaterialStainless Steel SUS304Tank ...