Feature:1. Multi layer materials are heat‑sealed to prevent air from entering, prevent refrigerator burns, and reduce food rot and waste.2. It can save food nutrition freshly, vacuum lock freshness, nutrition will not be lost.3. The is simple and easy to use. The sealing is neat, the bag is reused, and the machine is dual purpose.4. Light weight, beautiful appearance, small size, you can store it in a cabinet, drawer, or connect it to the refrigerator.5. The scope of application is wide. It is suitable for a variety of commodity packaging, not only for food.How to Use:1. Put the food in the bag, and refuse to straighten the empty opening to make it flat.2 Place the open end of the bag in the vacuum chamber below the air port. The food in the container cannot be put into the position of the upper cover of the vacuum machine.3. Cover the upper cover, press down on both sides of the upper cover, and then buckle the cover.4. Press the "Vacuum + Sealing" button, when the green blinking starts, the machine enters the vacuum state.5. When all the air is drawn out, the machine enters an automatic close mimicry state. At this time, the green