- : Our vacuum sealer boasts a powerful 60KPA suction that quickly eliminates air in just 8-12 seconds, extending food freshness up to 8 times longer. With both automatic and manual vacuum settings, you can easily adapt to various food textures, ensuring optimal preservation every time. The external VAC- feature enhances versatility, perfect for sealing Mason jars and preserving wine. Effectively slow down food oxidation, slow down evaporation.