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Casio JN-20

The Casio JN-20 is an arithmetic calculator with algebraic logic. It has 9 functions, 28 keys, and an LCD (liquid crystal) display.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions9
Keys28
LogicAlgebraic
Display typeLCD
Year introduced1995

Replacements:

If you have a Casio JN-20 that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by Casio