Features: 1. The vacuum sealing system can prolong the preservation time of food and prevent the food from spoiling. Vacuuming machines reduce spoilage and food waste for better food preservation. 2. The vacuum pressure is as high as 70kPa, and the strong vacuum pressure makes the food achieve the ideal fresh-keeping effect. One key to start, no need to manually press, saving time and effort. 3.14.7in/37.3cm widened design, suitable for most of the vacuum preservation bags on the market. Not only can vacuum bags be sealed, but unfinished snack packs can also be resealed. 4. The vacuum sealing machine adopts automatic heat sealing technology, which can seal the bag perfectly. 5. Almost all foods can be sealed, including vegetables, meat, fruits, seafood, nuts, etc.