Interchangeable attachments allow the tool to perform multiple functions such as soldering, heating, and welding with different tips. The butane soldering iron is compact, lightweight, and pocket sized, making it easy to carry and convenient for everyday use. It features automatic ignition, eliminating the need for a manual lighter and simplifying operation. The design is elegant and includes a safe switch. It supports pocket sized welding and is small enough to carry for on the go repairs. It is a tool for soldering and repairs, powered by a lighter as energy, with no voltage limits and no restriction from traditional soldering iron cords. Suitable use scenarios: - Quick electronics soldering and on-site repairs where a mains powered iron is impractical - Jewelry making or small metal craft that benefits from portable heat - Field repairs for equipment, gear, or hobby projects when power outlets are unavailable