A toaster is a small household appliance used to toast bread, bagels, and other baked goods. It works by using heating elements to heat the bread, causing it to become crispy and brown on the outside. Toasters typically have a slot where the bread is inserted, and a mechanism that holds the bread in place while it is toasting. Most toasters also have a dial or buttons that control the toasting time, allowing you to adjust the darkness of the toast. Toasters come in various sizes and styles, including two-slice models and four-slice models. Some toasters also have additional features, such as defrost settings for toasting frozen pastries, and bagel settings for toasting thicker, denser baked goods. Toasters are a common appliance in many kitchens and are widely used for their convenience and ease of use.