The Elektronika MK-85 is a programmable calculator with 12 digits precision and algebraic logic. It has 54 keys, and an LCD (liquid crystal) display. The power source is 4x1.5V cell. Note: Casio
Facts at a glance:
|Power Source||4x1.5V cell|
If you have an Elektronika MK-85 that is no longer working, you can first try replacing the 4x1.5V cell batteries. 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: