Vacuum sealer with magnet for the refrigerator that allows food bags to close tightly, extending and improving their preservation without losing their properties. Thanks to its lightweight, compact, and portable design, it is very easy to use, transport, and store anywhere. This modern electric bag sealer operates with a battery, making it easy to use without the need for cables or plugs. Its operation is very simple, you just need to slide the edges of the bag between the sealing sheets when they are hot, so that the bag closes tightly with just one movement. Additionally, it is multifunctional, as it is magnetic, it can be placed on the refrigerator or on any metallic surface to always have it at hand and use it as a refrigerator magnet, a holder for banknotes, etc.