| Type name / number: | Model 71 |
| Production / SN: | |
| Calculating principle: | Rocking Segment |
| Calculating functions: | Add |
| Input accuracy | 9 digits |
| Calculating accuracy: | 9 digits |
| Extra's: | |
| Designer: | |
| Production year: | |
| Case material: | aluminium |
| Weight: | |
| External links: | |
| Previous owner: | |
| Cosmetic imperfections: (I accuse no one): |
No rubber feeds |
| Date of receiving: | 2010 - july (e-bay), |
| Machine story: |
Content without guarantee! (UK); Inhalt Ohne Gewähr! (DL)