Introducing the Electric Mason Jar Vacuum Sealer Kit, an essential tool for food preservation. This kit features a smart auto-stop technology, thanks to an intelligent pressure sensor that automatically stops when the ideal airtight seal is achieved, saving you time and preventing over-sealing. It's a versatile all-in-one set, compatible with both wide-mouth and regular-mouth mason jars. It also comes with a vacuum bag compression connector and 2 reusable vacuum bags, expanding your storage options. The compact and lightweight design, weighing only 0.83 lbs. makes it perfect for camping and travel. With a high-capacity 500cc air pump and 60kPa suction power, it can quickly remove air to extend food freshness, keeping dry goods, spices, and leftovers fresh. The package includes 1 electric vacuum sealer, 5 wide-mouth lids, 5 regular-mouth lids, 2 vacuum bags, 1 wine stopper, 1 bottle opener, and 1 Type-C cable. This kit is a must-have for anyone looking to preserve food at home. Material: Plastic.