Multi-purpose convection oven can be used to bake grill roast or steam - all in less time. Preserves nutrients and keep meats tender. Circulates fan-forced heated air over surfaces evenly and maintains even temperature. High temperature safety glass body made by Corning Ware. Digital control panel features preset timer up to 12 hours and precise temperature control. Up to 60 minutes cook time. 1-12 hours preset timer. Up to 482°F temperature setting. Corning Ware glass container.