| Model no | MIG/MMA-200S | MIG/MMA-250S |
| Rated input power | 5.7KW | 7.3KW |
| Input frequency | 50-60Hz | 50-60Hz |
| Output current | 20-200A | 20-250A |
| Duty cycle | 80% | 80% |
| TIG welding thickness | 0.6-0.9 | 0.6-1.0 |
| Electrode diameter | 1.5-2.2mm | 1.5-2.2mm |
| Weight | 14kgs | 16kgs |
| Dimension | 42x28x33cm | |