This Frigidaire Professional 30" double wall oven features PowerPlus® convection, a 2-hour self-clean, a PowerPlus® temperature probe and PowerPlus® no preheat. Powerful performance delivers consistent results. Evenly cooked dishes, every time, with PowerPlus® convection bake and roast which is available in both ovens. Ensure great results the first time. Set and monitor dish temperature with the PowerPlus® temperature probe in the upper oven.