The Casio JL-120 is an arithmetic calculator with 10 digits precision and algebraic logic. It has 6 functions, 24 keys, and an LCD (liquid crystal) display. The power source is 2xAA. The calculator was manufactured in Japan.
Facts at a glance:
If you have a Casio JL-120 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: