Some will hold a 9-inch pie pan or roast a small chicken. Think about which baking dishes you plan to use, and whether they will fit in the oven. Most ovens will bake, broil, toast, top-brown, and defrost. They come with a broiling rack and bake pan. Well-marked dials and controls.
Most models feature a removable crumb tray.
If that will be its main function in your home, you may be better off with a less expensive, traditional toaster. Especially important in homes with children or the elderly. Advancing oven rack - Interior rack slides outward when the oven door is opened, making food available without burning hands. Signal bell - Sounds when toast is done. Timer - Some timers include an automatic shutoff feature, which turns the oven off when baking is done.