... 3.Cooling devices for prolonged VGT-1200H Household Ultrasonic Cleaner with heaterFeatures:High-power ultrasonic transducer for superior ... circuitry design with moisture-proof PCBAApplication:Dental ultrasonic cleaner can be used in Laboratory,Electron workshop,Glasses ... shop,Jewelry shop,Clocks and Watches shop,Mobile phone,maintain shop,Hospital Dentistry,Office and household articles ...