Terminated: unknown
A screwdriver is required to replace the two batteries. Probably because such a calculator usually lasts less long than its batteries.
| Brand: | CASIO |
| Model: | HL-809 |
| Type: | Calculator |
| Picture: |
|
| Batteries: | AA x 2 |
| Lifetime: |
Introduced: 1981 Terminated: unknown |
| Notes: |
Plain household calculator. The "="-key adds the
calculation's result to the calculator's memory, which can be read
using the "MR"-key.
A screwdriver is required to replace the two batteries. Probably because such a calculator usually lasts less long than its batteries. |
©2023 Ernst Mulder