Stainless steel frame. Athermic thermoset plastic knobs with useful screen printed edges.Heating obtained through a special ceramic infra-red heating element activated by an energy regulator. Automatically-reactivating safety thermostat to protect against overheating. Moulded work surface and tank for easy cleaning. Stainless steel front, side and back panels. Sloping stainless steel tank with rounded edges, so oil is being drained from the tank. Stainless steel slide for an adequate hot air circulation. Height-adjustable stainless steel legs.