Availability: 8 in stock
| BFFVX | X81VX | iDF81 | X54V | X54Vi | |
| LIGHT STATE | 3 | 3 | 3 | 4 | 4 |
| DARK STATE | 5-13 | 5-14 | 5-14 | 9-13 | 5-14 |
| DIGITAL | No | Yes | Yes | Yes | Yes |
| AUTO VARIABLE | No | No | Yes | No | No |
| MEMORY | No | No | Yes | No | No |
| SENSITIVTY | Variable | 8 Settings | Variable | 8 Settings | 8 Settings |
| GRIND | Yes | Yes | Yes | Yes | Yes |
| DELAY | Fixed | 8 Settings | 4 Settings | 8 Settings | 8 Settings |
| TIG RATING | 5 | <5 | 5 | 5 | 5 |
| SENORS | 3 | 5 | 4 | 2 | 4 |
| REGULATION | IN | IN | OUT | IN | IN |
| VIEWING AREA | 17 sq. in. | 12.6 sq. in. | 12.6 sq. in. | 7.25 sq. in. | 7.25 sq. in. |
