1. Take out the bottle opener and pull out the knife clamped in the bottle opener by hand.
2. Hold the bottle opener, hold the other side of the bottle cap with your index finger, use a knife to gently cut the aluminum foil wrapping the bottle cap, and slowly cut the aluminum foil.
3. Pull out the spiral drill in the bottle opener and gently insert the drill into the cork of the red wine bottle cap.
4. After inserting it straight, turn the drill forcefully to drill into the cork. Do not use excessive force.
5. After the drill has penetrated to a sufficient depth, place the handle flat and gently lift the bottle mouth vertically upwards.
6. Start slowly removing the cork from the mouth of the bottle.
7. Continue to lift it up until it is removed.
8. Remove the cork and open the red wine bottle cap.