The long lasting beauty and modern appearance of Excalibur’s stainless steel dehydrators lends a touch of class to your kitchen. The perfect combination of industry leading air-flow mechanics and materials. Case exterior is made of Stainless Steel. Case interior is polycarbonate, the same material as our black and white units. rnFeatures Excalibur’s patented Parallex™ Horizontal Air Flow and Hyperwave™ Fluctuation Technology, the most efficient heat/dry combination on the market.