Vacuum chamber machine is made of high-strength stainless steel, durable, fastness, and easy to clean. It has good resistance to rust and corrosion. Multiple packages can work at the same time. It contains a large motor and thick coil, which improves the efficiency of the vacuum sealer machine. A transparent organic glass lid has great hardness, offering explosion protection, letting the vacuum and sealing process be visible to users. The lid shape design enlarges the vacuum space.