| Model no | TIG/MMA-200ARC | TIG/MMA-250ARC |
| Rated input power | 5.3KW | 8.3KW |
| Input frequency | 50-60Hz | 50-60Hz |
| Output current | 10-200A | 10-250A |
| Duty cycle | 80% | 80% |
| TIG welding thickness | 0.5-8 | 0.5-10 |
| Electrode diameter | 1.6-4.0mm | 1.6-5.0mm |
| Weight | 9kgs | 9.5kgs |
| Dimension | 40x17x25cm | |