Portable Soldering Iron kit for LED Display Screen: The intelligent LED display screen displays the battery status and temperature in real-time, providing precise welding experience, ensuring high efficiency and energy saving, while maintaining consistent welding effect. 510 Thread Universal Connector: The 510 thread connector is compatible with various accessories and suitable for various projects. This standardized interface is designed specifically for soldering circuits, wires, and crafts, allowing for quick replacement of parts. High Quality Materials: The 510 battery pen is made of high-quality and durable stainless steel structure to ensure long-term use; Carefully designed to ensure stability and reliability during the welding process Three Speed Heating: Three voltage modes can start heating within seconds. Ceramic heating core can reach 200 ° C to 450 ° C within 8 seconds, optimized for welding, plastic welding or component disassembly, durable and long-lasting. Convenient Charging: Use the USB-C port to seamlessly charge welding tools. This feature provides uninterrupted power supply to ensure smooth use of both indoor and outdoor projects. 510 Thread Battery Cart Pen Color: A:Blue Material: Metal Package Contents: 1pcs x cartridge battery pen