... customized design Professional testing,quality assurance Sophisticated design/fabulous outlook Digital control Timer Heating Temperature control function ApplicationsElectronic factory Jewelry factory Chemical ... . SpecificationsUltrasonic Frequency40,000 HzTank MaterialStainless Steel SUS304Tank Capacity20 LTimer1-30minutes, Digital timerPower SupplyAC 100 ~ 120V, 50 / 60HzAC 220 ~ 240V, 50 / 60 ...