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 stainless steel structure to long-term use; Carefully designed to stability and reliability during the welding process Three Speed Heating: Three voltage modes can heating within seconds. Ceramic heating core can reach 200 C to 450 C within 8 seconds, optimized for welding, plastic welding or component disassembly, and long-lasting Convenient Charging: Use the USB-C port to seamlessly charge welding tools. This feature provides uninterrupted power supply to smooth use of both indoor and outdoor projects 510 Thread Battery Cart Pen Color: Material: Metal Package Contents: 1*pcs battery pen Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.