How to operate the correct inflation method：1. Before inflating, use a small tool to hold the inflatable core and completely release the remaining gas inside to eliminate the pressure in the lighter gas tank;2. Press the outlet of the gas tank vertically downward for about 5 seconds each time, two or three times.3. After inflating, please wait for about 3-5 minutes before using it. If you still can't fire after 5 minutes, please increase the adjustment valve. (note + -) direction.Not including lighter fuel (due to airmail regulations, lighter fluid gas is not included), all lighters come empty, so please fill before actual lighting. Can be refilled and recycled.Please allow slight measurement deviations due to manual measurement.Due to differences in monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.If you have any issues with your new lighter, please let us know and we will take care of it. We will reply to you within 24 hours, your satisfaction is very important to us.