Electric mason jar vacuum sealer — Extend freshness, reduce food waste, and seal jars quickly and reliably. Key benefits Keeps food fresher longer by extracting air from mason jars, slowing spoilage and reducing waste. Fully automatic, onetouch operation frees your hands and speeds kitchen prep. Rechargeable and portable—use at home, take on trips, or bring to picnics and camping. Features and performance Materials: Durable ABS plastic body with foodgrade silicone sealing components for safe contact with food. Fully automatic: precision sensor chip detects the jar and runs the vacuum cycle with a single press. One touch completes the seal in about 20 seconds. LED digital display: Large builtin LED screen shows battery status and working time for easy monitoring. Battery life: Largecapacity rechargeable battery supports up to 6 hours of continuous use and up to 30 days on standby. Compatibility: Works with two types of mason jar openings. Includes 10 sealing lids (five 3.4inch and five 2.75inch) to meet a variety of jar sizes. What's included Electric mason jar vacuum sealer unit 10 sealing lids: five 3.4inch and five 2.75inch Practical applications (use scenarios) Home pantry: Preserve homemade jams, pickles, dry goods, and leftovers to extend shelf life and reduce waste. Outdoor meals: Take on camping trips or picnics to reseal sauces, condiments, and prepared foods without bulky equipment. Food prep and gifting: Seal jars of sauces, spice mixes, or preserves for longer storage or for safe transport when giving food gifts. How it works Place the appropriate sealing lid on your mason jar, position the sealer, then press the main button. The precision sensor chip and automatic cycle extract air and seal the jar in about 20 seconds. The LED display provides clear feedback on battery and cycle time. Why choose this sealer Simple onetouch automation and a visible LED display make sealing consistent and easy. Portable, rechargeable design reduces dependence on bulky, corded devices. Safe materials (ABS and foodgrade silicone) and included lids provide immediate compatibility with two jar types. Specifications (concise) Body: ABS plastic Seals: Foodgrade silicone components Sealing lids included: 5 × 3.4inch, 5 × 2.75inch Cycle time: Approximately 20 seconds per jar Battery: Rechargeable; up to 6 hours continuous use, up to 30 days standby Display: Large LED digital screen This electric mason jar vacuum sealer offers a practical, compact solution for extending the life of jarred foods and simplifying jar sealing at home or on the go.