use the refrigerator

How to arrange food in the refrigerator
you need to arrange the food in the refrigerator properly to help preserve it well and change the habit of arbitrarily arranging food.
Turns out this is the reason why the refrigerator has 2 temperature adjustment buttons?
refrigerators often have two different temperature control buttons in the freezer compartment and freezer, if you know how to use it correctly, you can save significantly electricity when using it.