A versatile and portable 10-in-1 gas soldering iron set designed for professional and DIY use. With multiple functions, it can be used as a soldering iron, hot air gun, or torch — making it ideal for electronics repair, heat shrinking, welding, and light-duty heating tasks. Main Features: 3-in-1 Functionality: Soldering Iron for precision soldering work. Hot Air Gun (when tip is removed) for heat shrinking and repairs. Torch Mode (remove heating element) with adjustable flame. Long Use Time: 100–120 minutes of continuous use per full gas charge. Automatic Ignition: No lighter required; built-in ignition switch for convenience. Transparent Tail Tank: Easily monitor gas content at all times. Safety Design: Equipped with a secure switch device to prevent accidents. High-End Storage Box: Compact and organized for portability. Specifications: Material: Engineering Plastic Weight: 460g Packing Size: 24.5 × 13 × 5.5 cm Gas Capacity: 26 ml Flame Temperature: 1300℃ Soldering Iron Tip Temperature: 400℃ Hot Air Temperature: 500℃ Use Time: 100–120 minutes per charge