cordless gas soldering iron gun portable blow torch 7ml butane pen 70w-100w adjustable flame welding repair tool

description: lightweight and portable item cordless device, no electricity or batteries required for operation multi function melt silver and gold solder, small brazing rods, and many other materials (gold, silver, copper, tin, aluminum) ideal for light welding, repairs, soldering, jewelry making, hobbies, crafts, model making, etc. portable pocket sized, lightweight and convenient on/off switch adjustable flame