What is the stem of Lan Huo lighter? Why do you want to recruit people to fight?

In an online game, a player spoofed a gun seller and said, "I want that kind of Lan Huo, chug chug". The seller was crazy and said I didn't have gatling. The player said, "The lighter with blue fire".

Extended data

Causes of blue flame of lighter:

That's liquefied petroleum gas, English name: Liquefied petroleum ges, and its main components are ethylene, ethane, propane, propylene, butane, butene and so on. Butane has the most components!

When producing lighters, the cylinder filled with liquefied gas is turned upside down, and then the liquefied gas in the cylinder is pumped into the lighter with tools.