Casio BF-100
The Casio BF-100 is a finance calculator with 10 digits precision and algebraic logic. It has 39 keys, and an LCD (liquid crystal) display. The power source is 3V cell.
Facts at a glance:
| Feature | Value | 
|---|---|
| Type | Finance | 
| Keys | 39 | 
| Precision | 10 | 
| Logic | Algebraic | 
| Display type | LCD | 
| Length | 130mm | 
| Width | 70mm | 
| Power Source | 3V cell | 
| Year introduced | 1984 | 
Replacements:
If you have a Casio BF-100 that is no longer working, you can first try replacing the 3V cell. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: