This innovative product made of high quality stainless steel heater boils eggs in just 7 mins. It boils egg in steam generated by stainless steel heater in 220V/400W Power with 25ml water. It is advisable to use drinking water for long life of the heater. Add water according to the measuring Pot,you can steam different extent eggs. it will be delicious,nutritional,elasticity as well. its easy to peel the shell. and the eggs wont crack on the account of the design of cut-out hole. High-grade stainless steel hot plate, fast to heat, do not need to wait for a long time, so you can enjoy the eggs in a short period of time. It has the automatic shut-off function when the water is boiled dry, so it could avoid some increased danger, very safe to use.