SOLDERING IRON KIT: Portable pen type gas soldering iron, filling capacity is 8ML, suitable for butane and natural gas, has wide range of uses. TRANSPARENT DESIGN: Transparent handle design, polished , gas capacity is clear at a glance, avoiding the situation of insufficient fuel when using. EASY TO ADJUST: With a temperature adjustment knob, the firepower can be adjusted, making the operation process more convenient. Product Material: Stainless Steel, Rubber Product Size: Approx. 131 x 20 x 20mm / 5.2 x 0.8 x 0.8in Temperature Range: 450-1300 degrees Celsius Filling Capacity: 8ML Color: Clear Green Maximum Operating Temperature: Flame: Up to 1300 degrees Celsius Soldering Iron: 450 degrees Celsius Working Time: 20-35 minutes Fuel: Butane and Natural Gas Please NOTE: The item is shipped EMPTY - it requires to be filled by the buyer prior to 1st use.