| Customer Reviews | 5.0 out of 5 stars 3 | 1.8 out of 5 stars 6 | 5.0 out of 5 stars 3 | 5.0 out of 5 stars 5 | 3.1 out of 5 stars 11 | 4.7 out of 5 stars 14 |
| Price | $399.99$399.99 | $299.99$299.99 | $435.99$435.99 | $259.99$259.99 | $179.99$179.99 | $203.99$203.99 |
| DIFFERENT FUNCTIONS | 7-in-1 | 7-in-1 | 7-in-1 | 7-in-1 | 5-in-1 | 8-in-1 |
| ALUMINUM WELDING | yes | yes | yes | yes | yes | yes |
| GAS/GASLESS/LIFT TIG/STICK | yes | yes | yes | yes | yes | yes |
| SPOT WELDING | yes | yes | yes | yes | no | yes |
| INCLUDE SPOOL GUN | yes | yes | yes | Additional purchase required | yes | Additional purchase required |
| INCLUDE LIFT TIG TORCH | Additional purchase required | yes | yes | Additional purchase required | Additional purchase required | yes |
| INCLUDE CUTTING GUN | Non-HF cutting gun | Non-HF cutting gun | Non-HF cutting gun | Non-HF cutting gun | no | no |
| INCLUDE WELDING WIRE | yes | yes | yes | no | yes | yes |
| WELDING THICKNESS | 1mm-5mm | 1mm-5mm | 1mm-5mm | 1mm-5mm | 1mm-5mm | 1mm-6mm |
| CUTTING THICKNESS | 1/2inch-5/8inch | 1/2inch-5/8inch | 1/2inch-5/8inch | 1/2inch-5/8inch | no | no |