Different from the design of single heat preservation file of traditional manufacturers, Mijia has designed as many as 9 heat preservation files, which support wide-area adjustment from 45℃ to 85℃, so that the health pot can meet more functions. At the same time, users can also set the temperature of heat preservation after the end of various modes in Mijia APP, which makes the use of the health pot more convenient. It can be set from the mijia APP.