Medical stone is generally the inner container of Korea, which is mainly used for cooking and nutrition.
As long as the black crystal is hard, it becomes a healthy liner, and its hardness is second only to that of diamond.
Generally speaking, ceramics have good heat collection performance and can keep the taste.
The protective layer on the inner surface of the gold liner, that is, the aluminum alloy liner, will be oxidized after being scratched or scratched, forming some substances such as oxidation couples, which is not good for the human body to eat too much;
Two kinds of rice cookers with the same power consume almost the same electricity when cooking the same rice.
I think it's better to choose a rice cooker according to my personal habits, and choose the functions (making soup, cooking porridge, steaming steamed bread, etc. , timing, protection, etc. ), beautiful appearance and convenient use.