Auto-stop, Save Time and Reduce Mistakes: Unlike other regular vacuum sealers that take about 50 seconds and can't check for a vacuum, our vacuum sealer can seal most jars in just 20-. It stop automatically when the vacuum is perfect, so you don't have to worry about when to turn it off. 20 seconds of waiting. If not vacuum, the sealer continue running for 120 seconds, reminding you to check for air leaks or operation errors Hands-free, Easy to Use: No more struggling with traditional manual methods. Just click the button to and let it finish the work. It is a ideal gift for home chef - a saver that preserves food much longer. User Friendly: The compact vacuum sealer saves the space of your kitchen. Upgraded motor seals quietly, no more noise. It is rechargeable. The vacuum sealer kit for jars only takes 2 hours to charge and can seal about 150 cans per charge. Jar Vacuum Sealer Kit: The electric jar vacuum sealer kit is not only for regular and wide mouth jars, but also for vacuum food storage bags and sous vide bags, for all your solid and liquid food vacuum sealing needs. The jar vacuum sealer is compatible with almost all jar , The jar vacuum sealer for jar is like a genie - portable but versatile, a must-have kitchen canning supply. Reliable Quality: Every vacuum sealer kit was tested before leaving the factory. Package includes: a detachable vacuum sealer machine for regular and wide mouth jar, a nozzle for vacuum bag, 5 wide mouth lids, 5 regular mouth lids, 2 reusable vacuum bags, a can opener, a charging cable