
Preserve your dry goods, fruits, and sauces effortlessly. The CoasNist Mason Jar Vacuum Sealer offers a fully automatic, electric hands-free solution that uses powerful -60kPa suction to lock in flavor, maximize freshness, and stop food waste in seconds.




The CoasNist Vacuum Sealer utilizes a high-efficiency electric air pump that extracts oxygen with powerful -60kPa pressure. By eliminating air, it keeps dry goods, bulk grains, and leftovers fresh up to five times longer.
Forget bulky manual vacuum pumps. CoasNist does all the physical work at the press of a button. The integrated LED digital display monitors the sealing progress in real-time, freeing your hands for other culinary tasks.


Featuring a lightweight 94mm x 104mm design and a built-in 1200mAh battery, this compact unit offers up to 30 days of standby time. Seal jars anywhere in the kitchen, pantry, or even take it along on camping trips.



"The CoasNist Vacuum Sealer impresses with its robust motor performance and innovative digital display. It provides the most efficient and reliable method of jar sealing currently available for home preservation."
– Dr. Jane Foster, Culinary Preservation Specialist


Fitted with a 370-grade motor delivering -60kPa of powerful vacuum pressure to remove air quickly and secure an airtight seal.

Never guess your sealing progress. The integrated digital interface clearly shows exact operation parameters for foolproof sealing.

Comes complete with 5 Large and 5 Medium sealing caps to fit various standard wide and regular mouth Mason jars perfectly.


Packed with a 1200mAh built-in battery that provides up to 30 days of standby time and recharges rapidly via USB.

Features high-efficiency mechanics optimized to run under 60dB, keeping your household peaceful during preservation sessions.

Made from durable, premium ABS and PCB materials. Highly resilient, food-safe, and incredibly easy to clean.













We understand the importance of quality kitchen appliances. That's why our customer success team is trained to assist you instantly, ensuring any product setup or sealing queries are handled without delay.
Frequently Asked Questions






Finally a kitchen tool that actually delivers! The CoasNist Mason Jar Vacuum Sealer works quickly, and the digital display makes it foolproof. Highly recommend for dry storage.

Incredibly easy to operate. Just place it on top of the lid and turn it on. The suction is amazingly strong. It has completely freed up my hands during meal prep.

Excellent battery life and high-quality build. I have sealed over 30 jars on a single charge. It is super quiet and fits nicely in my utensil drawers.
