FT-1611 vacuum storage series has three parts:vacuum container,vacuum wine stopper,vacuum bag

FT-1611vacuum storage series has three parts:vacuum container,vacuum wine stopper,vacuum bag.

Vacuum container used as below:

1)vacuum level:-72Kpa volume:Big:2.5L/ Small:1.0L.

Low oxygen and low pneumatic pressure in the container.it had effect on restrain bacterium and antisepticize.