1. Multi-function welding: DC TIG, DC pulsed TIG, spot welding, and MMA welding.
2. Industrial purpose IGBT dual-module and heavy-duty cycle.
3. Digital control technology, accurate welding power control.
4. Spot welding for even 0.3mm metal sheet, without deformation.
5. High-frequency arc start with a high success rate.
6. Peak current & time, base current & time adjustable.