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Radio Shack EC-4031

The Radio Shack EC-4031 is a scientific calculator with 10 digits precision and algebraic logic. It has 44 keys, and an LCD (liquid crystal) display. Note: Casio

Facts at a glance:

FeatureValue
TypeScientific
Keys44
Precision10
LogicAlgebraic
Display typeLCD
Year introduced1991

Replacements:

If you have a Radio Shack EC-4031 that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current model as a replacement:

See other calculators by Radio Shack