Feature:1. Food Storage: Jar vacuum sealing machine can effectively prolong the freshness of food. Through vacuum sealing, it can effectively isolate the external environment, prevent food from turning bad, and maintain the delicious taste.2. Easy to Use: One touch start button design makes the operating easier and more convenient, just lightly press the button to start the vacuum sealing, eliminating the tedious setting steps and preserving the food for extended period of time.3. Portable: With long use time, compact and convenient, it can be applied conveniently in various scenarios. Whether you are storing foods at home or preserving foods during outdoor picnics, you can easily achieve the effect of prolonging the freshness of materials.4. Rechargeable: It can be applied about 150 times after a full charge (take 800ml empty jar as an example), which saves you from the trouble of frequently changing batteries. You can use the jar vacuum sealer for a long time.5. Multi Scene Use: Whether you are storing your daily food ingredients or keeping your food fresher when you are out camping, the vacuum sealer can help you prolong the freshness of your ingredients and add convenience to your life.Specification:Item Type: Jar SealerMaterial: ABSSize: Approx. 103.67 x 103.67 x 101.79mm / 4.08 x 4.08 x 4.01inWeight: 329g / 11.61ozInput Voltage (V): DC5V/1APower (W): 5WBattery Capacity(MAH): 1200mAhBattery Type: Li ion BatterySingle Using Time(s): 1-120sNoise: (db)<60dbCharging Time(h): 2hFully Charged Can be Applied Times: About 150 Times (800ml Jar)Standby Time (days): 30 daysApplicable Bottle Size: Approx. 3. 39in, 2. 76inPump Capacity: 500ccSuction MPa: -60kpa.Package List:1 x Data Cable2 x Vacuum Bags5 x 3.39in Bottle Caps5 x 2.76in Bottle Caps1 x Can Opener1 x Vacuum Nozzle