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LockNJar Mason Jar Vacuum Sealer
PE Bag
Data Cable
Color Box
Bottle Opener
User Manual
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Frequently Asked Questions
The LockNJar extends food freshness up to 5 times longer than traditional storage methods by creating a powerful vacuum seal that prevents oxidation, bacterial growth, and moisture loss in your mason jars.
Yes, the LockNJar is designed with universal compatibility for both regular mouth (2.75-inch) and wide mouth (3.4-inch) mason jars, making it versatile for all your food preservation needs.
The 2000 mAh battery provides up to 30 days of standby time and handles numerous sealing sessions on a single charge. Convenient Type-C charging makes recharging quick and easy.
Not at all! The LockNJar features simple one-touch operation. Just place it on your jar, press the button, and the automatic stop feature handles the rest—perfect for beginners and experts alike.
The LockNJar operates at less than 60 decibels, which is quieter than normal conversation. You can use it any time without disturbing others in your home or workspace.
Yes, the LockNJar works excellently with both dry and moist foods. For liquids, ensure adequate headspace in the jar to prevent overflow during the vacuuming process for best results.
The LockNJar features intelligent auto-stop technology that automatically stops when optimal vacuum pressure is achieved. The LED indicator provides visual confirmation that the sealing process is complete and successful.
The LockNJar excels at preserving dry goods, fresh produce, herbs, coffee, nuts, leftovers, pickled items, and prepared meals. It's ideal for any food you want to keep fresh longer.