The Black and Decker Convection Countertop Oven is a great addition to any kitchen. The expanded interior fits a 12″ pizza or six slices of bread and convection heating technology circulates warm air throughout the oven for quick and even cooking. Bake broil toast and keep warm functions allow for precision cooking for a variety of foods while dual timers give you control over every task. Convection Technology Four Functions Rack Positions External Crumb Tray Easy-View Glass Door Dual Timers. Silver.