| 1. Guitar kit | String | X |
| 1. Edging | String | X | |||
| 2. Drawing on the case | String | ↑ | X | ||
| 3. Aged | String | ↑ | X |
| 1. Strings through the body | String | X |
| 1. Baking time | String | X | |||
| 2. Electrode length | String | ↑ | X | ||
| 3. Hardfacing coefficient | String | ↑ | X | ||
| 4. Electrode material | String | ↑ | X | ||
| 5. Copper alloy work surface | String | ↑ | X | ||
| 6. Open circuit voltage of the welding machine | String | ↑ | X | ||
| 7. Metal oxide | String | ↑ | X | ||
| 8. Precalcination | String | ↑ | X | ||
| 9. Electrode radius | String | ↑ | X | ||
| 10. Electrode consumption | String | ↑ | X | ||
| 11. Hardness | String | ↑ | X | ||
| 12. Calcination temperature | String | ↑ | X | ||
| 13. Softening temperature | String | ↑ | X | ||
| 14. Electrode type | String | ↑ | X | ||
| 15. Impact strength | String | ↑ | X |
| 1. Set of electrodes | String | X | |||
| 2. Landing form | String | ↑ | X | ||
| 3. Working gases | String | ↑ | X | ||
| 4. Nail welding | String | ↑ | X | ||
| 5. Contact electrode shape | String | ↑ | X | ||
| 6. Work surface shape | String | ↑ | X |
| 1. Moisture and dust protection class | String | X | |||
| 2. Electrical safety class | String | ↑ | X |