This Corkscrew includes a foil cutter and an extra screw

1. Use the foil cutter to remove foil. Position the corkscrew on top of the bottle with lever arm up.
2. Firmly grip the two handles around the neck of the bottle and lower then raise the lever arm. Bottle is uncorked.
3. Without squeezing the two handles, lower then raise the lever arm. Cork is released.