The Vista Z48M is an arithmetic calculator with algebraic logic. It has 6 functions, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 2xAA.
Facts at a glance:
If you have a Vista Z48M that is no longer working, you can first try replacing the 2xAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current models as possible replacements: