Features: With fine workmanship and excellent quality, it can be used for a long time. Portable pocket sized, lightweight and convenient. Easy to maintain and refill. It uses widely available butane gas. The soldering pen will melt both silver and gold solder. It can be used as a mini-torch or heat blower. This set include enough accessories to meet your basic needs. Specifications: Material: Plastic + Metal Filling capacity: 8ML Color: Green Temperature: Flame temperature 1300 degree (adjustable) Soldering iron temperature 450 degree (adjustable) Use fuel: Pure butane Use time: 35-45 minutes Length: Approx. 13cm / 5.12inch Weight: Approx. 231g Package Included: 1 x Gas Soldering Iron 2 x Electrostatic tweezers 1 x Rosin 1 x Stand with Sponge 1 x Tungsten filament 7 x Solder Tips Note: 1. Gas is not included, you need to buy gas locally, and then fill into the soldering iron. 2. This item is not auto-ignite so you need to use your own fire source to start it. 1、With fine workmanship and excellent quality, it can be used for a long time 2、Portable pocket sized, lightweight and convenient 3、Easy to maintain and refill. It uses widely available butane gas 4、The soldering pen will melt both silver and gold solder. It can be used as a mini-torch or heat blower 5、This set include enough accessories to meet your basic needs