How to use: 1. Please charge the wine opener before use, its should not less than 8-10 hours. 2. Foil cutter: Put Foil Cutter to mouth of the bottle, clutch onto the bottle neck, Around 90 degrees, and cut the protection material then with the Stainless rim 3. Put the corkscrew on the mouth of the bottle, press the DOWN button, And keep the corkscrew downwards until it stops automatically. 4. Press UP button of the corkscrew, the cork gets out of the corkscrew automatically.