The price of the common small household vacuum machine is not too high, 2-5 yuan, and the bag may need a textured bag to vacuum. Online shopping or TV shopping can be found, and of course there are also physical stores, depending on personal preferences. There are many manufacturers in all regions.

The operation steps of packaging food by vacuum machine:

Turn on the power supply

Put the food that needs vacuum into the bag, put the mouth of the bag into the vacuum chamber

Keep the food not more than three quarters of the bag, and smooth the mouth of the bag

4. Close the lid

5. Lock the lock

6. Select "dry"

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