This requires that you use the Scripto brand lighter. I purchased a 7 pack from a big box store for a dollar plus tax. Economical. A bic lighter will not fit into the cavity. It increases the working temperature potential over the lighter flame alone. very useful for light soldering tasks in close quarter areas and for lighting difficult material campfires. This will fit into a shirt pocket and
This review was written in the old system and had content requirements that are different than reviews written today.