... 3.Cooling devices for prolonged VGT-2000 Digital Ultrasonic CleanerFeatures:With strong ultrasonic effectParticularly design large tank for professional cleaningCooling ... , glasses, nozzles, watches, mobile, denture, experiment and equipment.Specifications: Ultrasonic Frequency 40,000 HzTank MaterialStainless steel SUS304ColorPink,Iron gray,BlueVolume600 ... size155*95*52mm (L*W*H)N.W.0.9 kgsG.W.1.1 kgs