... devices for prolonged VGT-2000 Digital Ultrasonic CleanerFeatures:With strong ultrasonic effectParticularly design large tank for professional ... , DVD, PCB/FPC and baby toysour digital ultrasonic cleaners used for industrial purposes but can use in ... watches, mobile, denture, experiment and equipment.Specifications: Ultrasonic Frequency 40,000 HzTank MaterialStainless steel SUS304ColorPink,Iron gray, ...