A vintage Texas Instruments TI-EC7 PRO+ calculator in working condition.
. Brand: Texas Instruments.
. Model: TI-EC7 PRO+.
. Color: black/white.
Condition: Pre-owned- Used working condition. Presents signs of normal use. Please see photos.
Texas Instruments TI-EC7 PRO+ Black/White Scientific Calculator
*** SOLD OUT ***
| Condition | Pre-owned |
|---|