Easy-Use convection (upper oven) - Features a third element and fan to keep oven temperatures consistent. Auto conversion (upper oven) - Automatically adjusts time or temperature for easy convect baking or roasting. Temp-Assure Cooking System assures a consistent oven temperature - Preheat is measured by temperature rather than by time. Favorite setting - Preprogram a recipes cook time and temperature so its easy for anyone to start dinner. Adjustable self-cleaning ovens with auto door locks - You can adjust the cleaning level for light medium or heavy soils.