Stronger vacuum, tighter seals: Upgraded suction power improves air removal for more reliable, longlasting seals on Mason jars and vacuum bags. Ideal for preserving food freshness and reducing waste. Clear sealing feedback: Builtin LED display shows sealing time in real time so you can monitor each seal and confirm completion without guessing. Broad compatibility: Works with standard Mason jars, widemouth Mason jars, and vacuum food bags, giving you a single tool for jar preservation and bag vacuuming. Portable, longlasting power: Integrated 1200 mAh capacity lithium battery provides stable, extended operation without constant recharging. Complete accessory kit: Includes storage cover, punch, silicone umbrella, lid opener, and other practical accessories for easy use and neat storage. Also includes four standard Mason caps — two 6.8 cm and two 8.5 cm — so you can start sealing immediately. Use scenarios Home pantry storage: Vacuumseal dry goods, spices, and bulk items in Mason jars to keep them fresher and prevent moisture or pests. Leftovers and preserves: Create airtight seals on jars of sauces, jams, pickles, or prepared meals to extend refrigerator life and reduce waste. Meal prep and bulk storage: Use with vacuum food bags to compress and protect meats, vegetables, or prepped ingredients for longer freezer storage. What you get Electric Mason jar vacuum sealer with LED display 1200 mAh lithium battery (builtin) Storage cover, punch, silicone umbrella, lid opener, and additional accessories Four standard Mason caps (two 6.8 cm, two 8.5 cm) Practical, easy to use, and designed for everyday kitchen preservation tasks.