Multifunctional vacuum sealing machine Pump bag sealing machine Household vacuum machineThe main functions of the vacuum sealing machine include extending the shelf life of food, maintaining the freshness of food and preventing food oxidation. Extend food shelf life : Vacuum sealing machine removes oxygen from the package by vacuum-pumping, inhibits the growth of bacteria and mold, thus extending the shelf life of food. For example, meat tends to spoil at room temperature, but when packed in a vacuum seal, it can be kept fresh for weeks or even months in the refrigerator . In addition, the shelf life of homemade sauces and marinades can be extended by several times after vacuum sealing .Maintain food freshness : vacuum sealing machine can not only extend the shelf life of food, but also maintain the freshness and taste of food. Through vacuum treatment, the existence of oxygen and water is reduced, the oxidation and deterioration process of food is delayed, and the original flavor and nutrition of food are maintained . For example, moisture-prone foods such as tea, nuts and biscuits can be effectively protected from moisture and odor after vacuum sealing, maintaining their crisp texture and original flavor .Prevent food oxidation : vacuum sealing machine by removing the oxygen in the package, prevent the oxidation of fat food, so as to avoid food taste and deterioration. Oxidation also leads to the loss of vitamins A and C, darkening the color of the food. Therefore, the vacuum seal can effectively prevent food oxidation and maintain the quality of food .Multi-scene application : The vacuum sealing machine is suitable for a variety of scenes, including home kitchens, small businesses and outdoor activities. In the home, it can be used for the preservation of various ingredients, such as vegetables, fruits, meat and leftover meals. Small businesses can use it to package goods, improve packaging efficiency, ensure product quality, enhance brand image . In outdoor activities, vacuum-packed food is easy to carry and prevents spoilage .Product name: Multifunctional vacuum machineMaterial: ABS+ siliconeProduct content: Vacuum machine +2 large bags +2 small bags