With acity of 8 ml, the gas soldering iron allows you to work about 35 to 45 minutes continuously. The 2-in-1 tool can be used as gas soldering iron and welding torch, heats up and cool down very quickly to save your time. Maximum temperature reaches 2372 degree Fehrenheit, while the soldering iron reaches 842 degree Fehrenheit. Extremely easy to use. Rotate the knob anticlockwise until it hisses, use to ignite it, and adjust the valve slowly before use. Thermal metal shell effectively s high temperature without worrying about scalding, and reliable to use. Material: Metal, Color: Blue Temperature: 2500 / 1300 Soldering Iron Temperature: 842 / 450 acity: 8 ml Working Time: about 35 to 45 minutes Item Size: 18*3*2.5cm / 7.08*1.18*0.98in Item Weight: 70g / 2.46oz Package Size: 23.7*6.9*2cm / 9.33*2.71*0.78in Package Weight: 87g / 3.06oz Packing List:1 * Soldering Iron