Portable Cordless Torch Gas Soldering Iron Pen Type Burner Welding Solder Featrues: Multifunctional: Ideal for electronics, gold and silver jewelry, or circuits boards to computer motherboards and more. Features: Soldering iron tool with pen shape. Easy to refill: It is simple to refill as its special design refill gas on the top of this item. Welding:The maximum flame temperature is up to 1300, can be used for welding and soldering. Portable: Small size and compact design, easy to carry and store. Welding:The maximum flame temperature is up to 1300, can be used for welding and soldering. Portable: Small size and compact design, easy to carry and store. Product Specifications: Color: green Capacity: 8ML Max working temperature: flame: up to 1300 degrees Soldering iron: about 450 degrees Working time: 40-60minutes Material: plastic and steel Fuel: butane/gas Length: 155mm Package included: 1 x Butane gas iron tool set