DESC: With the Jenn-Air JJW9430DD 30" Electric Double Wall Oven, life in the kitchen is suddenly made effortless and hassle-free. One of the most convenient features of this oven, is its Upper Two-Mode Convection. By automatically converting the conventional cook time and temperature to the appropriate convection settings, you will be left with professional results but without the guesswork. Not only is using this oven simple, but with its CustomClean feature, cleaning up is even easier. CustomClean allows you to set the appropriate cleaning levels based on how soiled the oven has become.