... shopFamily , etc. Specifications Ultrasonic Frequency40,000 HzMaterialStainless Steel SUS304Tank Capacity30 L Timer1-30 Minutes, Mechanical Timer Power SupplyAC 100 ~ 120V, 50 / ... W, Mechanical HeatingUnit Size530 x 330 x 390 mm ( L x W x H )Tank Size500 x 300 x 200 ... mm ( L x W x H )Package Size640 x 430 x 475 ... mm ( L x W x H )N.W.16.5 kgG.W ...