Features With fine workmanship and excellent quality, it can be used for a long time. Pocket portable, lightweight and practical. Easy to maintain and refill. Uses widely available butane gas. The soldering iron will melt both silver and gold solder Can be used as mini torch or heat blower. Ideal for accurately soldering elements such as electronic components, instruments or circuits to a computer's motherboard. 1. With fine workmanship and excellent quality, it can be used for a long time 2. Pocket portable, lightweight and practical 3. Easy to maintain and refill. Uses widely available butane gas 4. The soldering iron will melt both silver and gold solder Can be used as mini torch or heat blower 5. Ideal for precision soldering for electronics, instruments or circuits to a computer's motherboard. Specification: Features: With fine workmanship and excellent quality, it can be used for long time. Pocket portable, lightweight and convenient. Easy to maintain and refill. Uses widely available butane gas. The soldering pen will melt both silver and gold solder Can be used as mini torch or heat blower. Ideal for accurately soldering elements such as electronic components, instruments or circuits to a computer's motherboard. Specifications: Material: plastic + metal. Optional Color: Green, Blue, Yellow, Red Filling capacity: 8 ml. Temperature: Flame temperature 1300℃(adjustable) Soldering iron temperature 450℃(adjustable) Fuel Usage: Pure Butane Use time: 35-45 minutes Duration: approx. 15 cm/5.9 inches. Weight: approx. 78 g Package Included: 1 x Gas Welder Note: 1. Gas is not included, you need to buy gas locally, and then fill it in the soldering iron. 2. This item does not turn on automatically, so you must use your own fire source to start it. Package List