KitchenAid KEMS379BSS Industry&#39;s Largest Window** allows you to check the progress of what&#39;s cooking without opening the lower oven door. **Among leading brand wall ovens EasyConvect(TM) Conversion System takes the guesswork out of convection cooking Microwave convection cooking increases the speed of cooking and provides a secondary convection cooking option Delivers the most even baking among lead premium brand 27-inch wall ovens Even-Heat(TM) Technology delivers innovative performance so you won&#39;t have to rotate pans or use baking stones