Long service life Cold-Rolled Steel Shell: Features a robust shell made from cold-rolled steel with a Long service life spray coating Stainless Steel Inner Chamber and Top Cover: Made from stainless steel with a stretch-formed design and treated with anti-corrosion and leak-proof technology Intelligent Temperature Controller: Equipped with PID program control and a digital display, including timing and over-temperature protection functions Precise Temperature Management: Ensures accurate temperature control with advanced PID control technology Note: The single-hole water bath does not include a drainage function, Manufacturer: QLNZAGVFRDE