A lighter is a tool for making fire, and it is also a "toy" for many enthusiasts who pursue the ultimate ignition. It is also a pleasure to watch the flame sway in the hand. However, most of the traditional lighters need to store fuel such as fuel, propane or butane. It is a hassle to continue refueling, and the flame is easy to extinguish when encountering strong winds. In contrast, FUKKUDA...