Wide/Regular Mouth 2 in 1:This electric jar vacuum sealer from us is a 2-in-1 consisting of a wide mouth jar vacuum sealer and a regular caliber converter. It can be used for wide mouth jars as well as regular mouth jars. Simply attach and detach the regular caliber converter to switch back and forth between the 2 different sizes, wide and regular caliber.Portable Rechargeable Jar Vacuum Sealer:This electric jar vacuum sealer is brand new design, compact (product size: 4.05 inches * 3.75 inches), easy to carry, only takes about 3 hours to recharge, 2000mAh high-capacity battery allows our product to perform 350 times sealing after a full charge. The compact body and rechargeable design allows you to take our products with you when you are out and about or on a picnic, Sealing the jar. Companion to Food Preservation:Our product is used for vacuum sealing treatment of jars, the product adopts the design of double-layer silicone, the sealing effect is much better, which can effectively help you store your cereals, beans, vegetables, jams and other foods. It can effectively provide longer freshness for the food that needs vacuum, which greatly improves the storage time of the food.Ease of Use, Free Your Hands:With our product, you don't need to take out a bunch of tubes, large machines and other cumbersome operations when you need to seal the food, just install the vacuum sealer on the jar with the lid in place, and then press the on, wait for 1 minute, and then you can seal the food in the jar. No need for complicated and cumbersome operations and a bunch of equipment, completely free your hands and enjoy the easy and happy sealing process.Electric Jar Vacuum Sealer Kit:The product includes Wide Mouth Jar Vacuum Sealer*1, Regular Bore Converter*1 (for Regular Bore Jars), Wide Mouth Lid*5, Regular Bore Lid*5, Can Opener*1, Type-c Cable*1, and Owner's Manual*1. It can satisfy all of your Jar Vacuum Sealing needs.