Brand: UNERVER Color: Silver Features: New Upgraded M12 Auto-Stop Vacuum Work - Our mason jar sealer upgrade from two buttons to work with one button, No need for manual pressing. Place the mason jar vacuum sealer kit at the center and firmly press it onto the jar lid. Just press the button, When the vacuum work is completed, our mason jar vacuum will stop working automatically, no need to stop manually. High-Performance Motor, Stronger Suction - Our mason jar vacuum sealer solving the issue of not having enough suction power to handle large bottle caps and creating a vacuum environment , sealing in flavor, nutritional value, and freshness in time, extended food storage. LED Large Screen and Lasting Work - Upgrade high capacity battery, it only take a 2 hours and can vacuum about 320 canning jars. Our jar vacuum sealer for mason jars built in LED display for watching the sealing process,it will automatically display the negative pressure value, the vacuum seal for mason jars will automatically stop working when have done. Portable Mason Vacuum Jars Kit, Use in Confidence - Vacuum sealer for jars is made of ABS plastic and food-grade silicone, double-layer sealing silicone ring can help the jar vacuum sealer for sealing more easier. This compact rechargeable jar sealer vacuum sealing is cordless and portable, It is an great ideal canning gifts for family, housewife. Precise Size Perfect Fit - Compatible with regular mouth mason jars: 26 pcs lids 26 pcs bands. Jar lids and rings are enough to meet your daily life needs. Listing and template services provided by inkFrog