Bottle. Rubber Part Needs
Then, The Cork Stopper Will Work Automatically
When Working Under Vacuum
Blue Breathing Light.
The Blue Light Will Go Out
Size：
The Device Requires Two AAA Batteries To Operate
If You Will Not Use The Device For A Long Time, Please Remove The Battery To Prevent Corrosion.
Products include:
Electric vacuum plug*1
Manual * 1
English color box*1
