Adjustable Temperature Cordless Gas Soldering Iron,Multifunctional Portable Welding Gun Mini Pen Type Welding Tool Kit for Repairing Computers, Circuit Boards,C[PORTABLE]: This butane soldering iron is light in weight, pen shaped design, small in size, wireless design, gas driven, safe and reliable, comfortable to hold, easy to carry and use [ADJUSTABLE TEMPERATURE]: the flame temperature of the cordless soldering iron is 1300 (adjustable); the temperature of the soldering iron is 450 (adjustable) [EASY TO USE] : The welding tool is easy to add gas from the top of the pen. Simple structure makes precise