Compatible with wide mouth and regular mouth, no converter required
Different from the traditional split design, CooAoo upgraded mason jar vacuum is integrated design for easy switching between regular and wide mouth mason jars, no converter required. jar sealer vacuum sealing has strong sealing rubber ring for extended freshness

Upgraded 4-in-1 sealing modes vacuum sealer for jarsr
- 4-in-1 sealing modes for vacuum bags, boxes, and wine bottles, with a sealing converter for easy switching, our mason jar sealer vacuum kit eliminates the need for extra accessory hoses. Removable sealing converter is easy to use and safe user

Automatic stop mason jar sealer
- CooAoo jar sealer for mason jars feature fully automatic stop function after 30 seconds of sealing, Jar sealer freeing your hands and ensuring a perfect seal every time
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Powerful and Larger r battery
Mason jar vacuum sealer kit is a Powerful vacuum technology with 75ka suction and a 2000mAh battery for superior sealing and long-lasting performance.

Compact and Protable
Canning vacuum sealer mason jar is compact design and cordless operation, making it portable and convenient, makes this electric mason jar sealer ideal for travel, camping, and picnics.
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Package Included:n
CooAoo electric mason jar vacuum sealer *1 External sealing converter *1 Regular mouth mason lids *5 Wide mouth mason lids *5 Wine bottle stopper *1 Black can opener *1 Type-C charging cable *1 User manual *1