The easy store electric egg cooker makes 12 hard- medium- and soft-boiled eggs in minutes. Poaches eggs too! The covered tray is removable for easy storage of cooked eggs in fridge until you are ready to eat them. The egg cooker holds medium large extra-large and jumbo eggs. Dual poaching trays steam up to four eggs at the same time. Markings on the measuring cup indicate the amount of water needed for making hard- medium- and soft-boiled eggs as well as poached eggs. The egg cooker is simple to use! Just fill the water reservoir with the amount of water indicated on the measuring cup add eggs to the desired egg tray cover and plug in. The signal light and buzzer indicate when eggs are done. The Presto egg cooker includes an electric base with nonstick water reservoir 12-egg boiling tray two poaching trays water measuring cup and transparent cover. The power cord wraps in the base; all other parts nest for compact storage. Boiling tray poaching trays and measuring cup are dishwasher safe.