My dad says he's never replaced the battery in it. We saw this in a home video and laughed when we found the still uses it 40 years later.
For testing:
Casio Calculator from 1983
My dad says he's never replaced the battery in it. We saw this in a home video and laughed when we found the still uses it 40 years later.
For testing:
5 Comments
JakeSparkleChicken@midwest.social · 4 pts · 1y
You should post this in the calculator community!
BallShapedMan@lemmy.world · 2 pts · 1y
Will do!
valen@lemmy.world · 4 pts · 1y
Here's the manual: https://www.manualslib.com/manual/3403927/Casio-Checkbook-Cb-100.html
BallShapedMan@lemmy.world · 2 pts · 1y
That's awesome! I'm sending this to my Dad.
Anissem@lemmy.ml · 3 pts · 1y
80085