... stable PCBACooling fanDigital display with memory functionCE/FCC /RoHSUltrasonic Dental Instrument Cleaning Machine Specifications: Model1990QTDVoltageAC100~120V, 60HzAC220~240V, 50HzFrequency40KHzUltrasonic Power200WTank ... 410 (L×W×H)Qty/CTN1pcs20’ container400pcs40’ container830pcs Ultrasonic Dental Instrument Cleaning Machine Application Range:Digital industrial Ultrasonic cleaner can be ...