1. This internal-heating straight handle soldering iron features ceramic heating core technology, integrating rapid heating, electric solder feeding, and visual temperature control. It is suitable for electronic repair and precision soldering scenarios. 2. 5-second rapid heating: Ceramic heating core enables precise temperature control from 200-650 degrees, ready for immediate use upon power-on. 3. Intelligent electric solder feeding accelerates soldering efficiency, freeing both hands. 4. Real-time temperature display via LED screen allows visual temperature adjustment; temperature changes are clearly visible. 5. Side-open structure facilitates solder wire loading and operational status monitoring. 6. Power: 80W/100W/120W/200W (selectable models). 7. Applicable wire diameter: 0.5-1.2mm. 8. Weight: 186G.
