Quick opening：Upgrade the 7S air pump to remove the wooden plug.Opening the bottle is faster and more economical, developed for everyone. Easy to carry: Keep the cap intact and clean. You don't have to worry about getting dirty broken caps, retainer and slag. Simple and stylish：The appearance of aluminum alloy is beautiful and fashionable and interesting to use, especially elegant.Food grade needle：Safety,you can use with confidence.Quick opening of the cap according to the principleair pressure and vacuum. No broken caps, no slag. Ideal and high quality gift：Wine bottle, the elegant wine bottle opener is a great gift for any occasion, ideal for wine lovers and special occasions.Comfortable，High quality shiny stainless steel material.HandleThin cylindrical, more suitable for holding. Everyone can open the bottle easily. Installation： 1. Remove the lid 2. Remove the needle 3. Place the wine corkscrew needle on the handle 4. Installation is completed 5. Please remove the film from the bottle with the film cutter.6. Insert the needle tube directly into the cap 7. Hold the neck of the bottle with one hand and push the handle up and down with the other hand to pump the air into the bottle.When you have pumped 4 to 7 times, the cap with a big "bang".8. Remove the needle cap with your hands. Note： 1. The aluminum foil on the surface of the bottle cap should be cleaned 2. The corkscrew should not be inserted diagonally, but directly into the cork 3. Note that the wine cork cannot beused only once and not multiple times and cannot be removed multiple times.