This multi-function vacuum packaging machine is a newly patented product. It adopts the most advanced vacuum extraction technology. It uses the most advanced self-locking switch imported from Japan. The vacuum and sealing can be separated, with vacuum sealing and ordinary sealing. And other multiple functions. With digital control heat sealing time and overheating automatic protection and alarm device, the machine has a high degree of automation. With super vacuum function, it can seal all kinds of plastic bags.