You are the only one who is right. It should be said that the pressure cooker is only a function of the vacuum health cooker. Juho vacuum health pot can be described as "a collection of thousands of favorites". It not only has the function of "boiling after turning off the fire" of a flameless reboiler, but also has a longer boiling time. At the same time, it is also a wok, a smokeless non-stick wok, a fresh-keeping wok, a pressure cooker, a hot pot, a gas-electricity dual-purpose energy-saving wok, and a fire-gathering vacuum health-keeping wok, which you can download.