Keeping freshprevent deterioration, worms and oxidation: The device extracts 50%-80% air in the container to make a vacuum and a status of high negative pressure and high lack of oxygen in the container to avoid oxidation of effective ingredients of ginseng1and pilose antler and tonics and prevent the growth of all germs. Its function to keep fresh is 5-8 times of ordinary keeping fresh boxes.

1.             For medicine, it keeps long-term effect to ensure safe eating

2.             For collections(stamps, photos and notes), documents and delicate appliances, it prevents moisture and oxidation

3.             It can keep dry goods such as mushroom, edible fungus, melon seeds and potato slices, biscuit, cooky, chocolate, coffee  taste more delicious.

4.             Salted meat and vegetables using the vacuum principle will be ready much sooner and meat dried with far infrared will have much better taste.