自动电子真空酒保护者。

Product description: Once open the wine stopper, wine begins to be oxidized when it touches air. In order to preserve the remaining wine for sereval days, it is necessary to remove the air out of the bottle ,reduce the oxygen and slow down the process of oxidation, which can extend the time of wine freshness. This product is designed according to this creative point. The automatic vacuum wine preserver can pump the air out of the bottle and hold out a certain negative pressure. It also can detect the pressure changes in the bottle. When the negative pressure value increases, it automatically pumps and maintains the pressure at a stable vacuum state. The volume of oxygen is maintained at a relatively low level to achieve the purpose of preservation of red wine. Big Selling Points: Automatic vacuum wine preservation. Displaying the real value of the pressure in wine bottles. The key point is that it can maintain the pressure in a stable state, which is the most important conditions for wine storage.