Black and Decker CTO6140 BD 6 Slice Toaster Oven Black and Decker CTO6140 6 Slice Toaster Oven. This Black and Decker Countertop Convection Oven can accommodate everything from a 12in. pizza to a whole chicken. The 60 minute time with a signal bell is always on time for precise cooking. With six slice toasting capacity for bagels breads waffles pastries and more you will find no end of purposes for this oven. Superior Performance means that convection speeds up cooking and evenly distributes heat. The extra large capacity has a deep curved interior for cooking a great variety of foods and its multifunctional design means that you can bake broil toast and keep food warm with the easy to use controls. Cleaning is made simple with a removable slideout crumb tray and dual position racks.