... systems, high-pressure washes, porcelain, medical examination apparatus, tool kits, jewelry set, DVD, PCB/FPC and baby toysour digital ultrasonic cleaners used ... , earrings, glasses, nozzles, watches, mobile, denture, experiment and equipment.Specifications: Ultrasonic Frequency 40,000 HzTank MaterialStainless steel SUS304ColorPink,Iron gray,BlueVolume600 mlTime ...