Desktop vacuum packaging machine, with superior quality, simple operation, convenient maintenance, and wide applications, is suitable for various soft packaging materials, such as various aluminum foil synthetic films. It can package solids, liquids, powders or adhesives, food, fruits, seeds, fragrances, chemicals, electronic products, precision tools and measuring tools, rare precious metals and inert gases, all of which can be vacuum packed. Products packaged by machines can prevent mold, rot and moisture invasion, better ensure the freshness of product quality, and extend the storage time of food