Features: [Cordless Gas Soldering Iron] This cordless soldering iron is a powerful electronic repair tool, delivers up to 35-45minutes run time. No electricity needed, it is convenient for indoor and outdoor use, such as 3D finishing, heat shrink, plastic cutting, all kinds of soldering, and more. [Small and Portable] It is a popular pocket-sized butane powered soldering iron torch kit, ideal for quick repairs of line boards and electronics, at home, in the car or in the field. It fits in your pocket and is ready to power on and solder, wherever you are. [Rapidly Heat Up & Temperature Adjustable] It heats up rapidly and the temperature is adjustable, delivering soldering temperatures up to 842& 8457; (450& 8451;), and a max torch temperature up to 2400& 8457; (1300& 8451;).The adjustment button can control the gas output and temperature, usually placed it in the middle position. [Visible Gas Tank] Transparent Gas Tank for easy fuel indication, convenient to keep track of fuel usage and refilling. [Multiple Uses] The soldering tips can be replaced to meet different welding requirements, such as laboratory heating research, factory equipment maintenance, welding cars and trucks, aviation repair, water and electricity engineering repair, maintenance and welding of electrical appliances and motor control box, line board maintenance and welding, Jewelry and eyewear industry repair, plastic cutting, etc. A must have soldering machine for electronics, hobbyists and DIY enthusiasts. Attention: Gas is not included,you need to buy gas locally, and then fill into the soldering iron. This item does not burn automatically, so you will need to use your own fire source to start it. Replace the soldering tip, please replace it after cooling or replace it in advance. Do not touch the soldering iron head at high temperature when using.