... jewelry, necklaces, earrings, glasses, nozzles, watches, mobile, denture, experiment and equipment. E-2000 Digital Ultrasonic CleanerFeatures:With strong ultrasonic effectParticularly design large tank ... jewelry, necklaces, earrings, glasses, nozzles, watches, mobile, denture, experiment and equipment.Specifications: Ultrasonic Frequency 40,000 HzTank MaterialStainless steel SUS304ColorPink,Iron ...