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 simple: just remove the eggs and wash the parts with detergent and a sponge. Easy operation with quick heating allows you to enjoy cooked eggs in a short time. The egg cooker features a timer shut-off function that automatically turns off when the water has boiled dry, ensuring safe use. 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-boiled (runny yolk) egg, 10 minutes for a medium-soft egg, 11 minutes for a medium-hard egg, and 15 minutes for a fully hard-boiled egg. This electric egg cooker can steam up to two eggs at once. The egg holder is removable and easy to clean. Hard-boiled eggs can be used in salads, sandwiches, or burgers. Compact and lightweight, this egg cooker is ideal for dorm rooms, apartments, RVs, and camping. It is easy to store and a convenient addition to any kitchen countertop.