Made of food-grade material, the dome lid of this egg cooker is made of PC and the shell is made of PP plastic. Both materials are BPA-free, safe to use, and extremely durable. Cleaning is easy: simply remove the eggs and wash the parts with detergent and a sponge. Easy operation: the egg cooker heats up quickly, allowing you to enjoy eggs in a short time. It features an automatic shut-off function when the water has evaporated, enhancing safety during use. Warm tips: fill the measuring cup with water to the desired level, press the on/off button once, and select the appropriate cooking time based on your preference. 8 minutes for a soft-cooked egg, 10 minutes for a slightly firmer soft-boiled egg, 11 minutes for a medium-boiled egg, and 15 minutes for a hard-boiled egg. This electric egg cooker can steam two eggs at the same time. The egg holder is removable, making it convenient to use. Hard-boiled eggs can be used in salads, sandwiches, or burgers. The egg cooker is compact and lightweight, ideal for dormitories, apartments, RVs, camping, and more. It is easy to store and a practical addition to any kitchen countertop.