The PreciseAir convection system of this 30 in. Self-Cleaning Freestanding Electric Convection Range uses a reversing fan to circulate heat and air throughout the oven to deliver evenly browned and baked results. The range's 12 in. /9 in. /6 in. tri-ring element helps you choose a heating element that fits the size of your pan. Its bridge element combines 3 cook top elements in 1, creating a large cooking area that's ideal for griddles and gourmet pans.