Air pressure bottle opener: Principle of use: vacuum air pressure principle, inject gas, generate pressure, and push out the wine stopper;

Operation method: Insert the needle of the wine corkscrew into the wine bottle from the middle of the cork, and protect the bottle mouth with a plastic protective cover; move up and down to inject air into the bottle until the cork slips out of the bottle mouth (usually 4-7 per bottle of wine Can be opened once);

Dry electric electric bottle opener: Features: Fully automatic operation.

Operation method: Install the battery, press the bottom of the "activation button" until the sound of the rotating action stops, and the top, you can exit the cork.

Rechargeable electric bottle opener: Features: Fully automatic operation. Silver-plated appearance, stylish and beautiful

Operation method: built-in power supply, equipped with a charger; press and hold the bottom of the "activation button" until the sound of the rotating action stops, and hold the top of the "activation button" to exit the cork.