Our soldering pen with 4 in 1 soldering iron tips are very convenient to use to meet all your needs of various soldering projects. Before using, you need fill it with gas through the gas filling hole. And its aluminum alloy handle offers you a comfortable hand-feeling and safe soldering, and the flexible stand is for placing conveniently when it is not in use. It is very easy to use and its temperature could be adjusted as you need. Such a practical soldering iron kit, you worth it! Specifications: Material: Metal + Plastic Color: Silver + Black Solder Iron Temperature Range: 250-450°C Filling Capacity: 12ml Flame Temperature: 1300°C Size(Dia x L): Approx. 1.9 x 16.7cm / 0.75 x 6.57inch Weight: Approx. 85g Package Included: 1 x Soldering Iron Pen (Gas is not included) 1 x Welding Tip 1 x Hot Cutter Head Please Note: 1. Please filling it with gas before using it, and please press the button to OFF when filling the gas, and the gas filling hole should be placed upwards. 2. Please let it far away from kids when it is in working, and avoid the fire closing to your face, body and clothes and prevent some extra danger. 3. After using, please confirm whether the button has been pressed to OFF completely. 4. Please avoid direct sunlight and better store it under 40 degrees. Features Versatility Convenience: This 4-in-1 cordless butane gas soldering iron kit comes with interchangeable tips, providing flexibility for various soldering needs including tin and silver solder applications. Easy Gas Refill: Equipped with a simple gas filling port, the soldering pen is effortlessly refilled, ensuring continuous work without needing an electric outlet, enhancing its convenience and portability. Adjustable Temperature: Tailor your soldering with precision as this tool offers a temperature range of 250℃ to 450℃, allowing for adjustments to suit different soldering jobs and material requirements. Ergonomic Design: The aluminum alloy handle is designed for comfort and safety during soldering tasks, while its lightweight nature and portable size make it an excellent choice for on-the-go repairs and projects. Widely Applicable: Ideal for electronics repair, including mobile devices and computer hardware, as well as crafting and DIY soldering projects, this tool delivers great versatility and performance.