1. Intelligent identification system, real-time monitoring the welding pen state
2. Real time sleep, prolong the welding pen service life
3. Double channels work at the same time, improve efficiency
4. Compatible with 245/210/115 easily meet various exquisite welding requirements
5. HD liquid crystal display, personalized settings, free your worry for operation
6. Modular design for handle base, separable and combined, patented innovative design