1、 How to operate the correct inflation 1. Before inflating, use a small tool to support the inflating core and thoroughly release any remaining gas inside, so as to eliminate the pressure in the lighter cylinder; 2. Press the outlet of the gas tank vertically downwards for about 5 seconds each time, two or three times is sufficient. 3. After the inflation is completed, please wait for about 3-5 minutes before use. If there is still a situation where the ignition cannot start after 5 minutes, please adjust the regulating valve larger. (Pay attention to the+-) direction.