Keep food fresher, longer with this upgraded Electric Mason Jar Vacuum Sealer Kit. Designed as a true 3-in-1 solution, it quickly seals wide- and regular-mouth jars, vacuum bags and compatible containers to lock in flavor, aroma and nutrients. The enhanced motor and rechargeable 1800 mAh battery deliver strong suction anywhere, while the one-touch automatic cycle finishes a tight seal in about 40 seconds. A clear LED display shows battery status and sealing progress for effortless control. Compact and lightweight for kitchens, pantries, RVs and camping, this kit includes adapters for both jar sizes plus starter bags so you can organize dry goods, preserve garden produce, prep snacks and reduce waste with professional-quality results. Helpful Tips For best performance, chill hot or liquid foods before sealing, wipe jar rims dry, seat the adapter squarely and press firmly while the unit runs; avoid overfilling jars and do not immerse the sealer in water.