Features: Pen Shape: Designed in pen shape without annoying cord, powered by fuel gas, easy to use. Safe and reliable, comfortable to hold. 1300℃: The maximum flames temperature is 1300℃, used for welding and soldering. Easy to carry: It is compact and lightweight and easy to carry. Convenient to use: Easy to fill with gas from the top of the pen. Application: Refillable with butane gas, facilitates repair work, welding, jewelry making, hobby and crafts. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Filling capacity: 8ML Material: Main body: plastic Soldering iron tip: metal. Temperature: Flame temperature 1300℃ (adjustable) Soldering iron temperature: 450℃ (adjustable) Fuel used: pure butane GAS (This gas soldering iron does not have automatic ignition, and a lighter is required to ignites Package List: 1 x 4 in 1 Portable Soldering Iron Kit(without Gas)