... ,0-99 Mins CE,FCC Offer OEM 1990QTD 9L Ultrasonic Instrument Cleaning Machine Ultrasonic Dental Instrument Cleaning Machine Features:Time setting:1-99 minutes adjustableTemperature setting ... to clean glasses,earring,necklaces,rings,jewelry,watches,denture,inkjet printerhead,bracelets,electronic products,shave head,nib,coins,nipple.Digital industrial Ultrasonic ...