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About this item
The Casio fx-991MS is a non-programmable, non-graphing scientific calculator with 401 functions, a 10+2 digit dot-matrix display and nine variable memories. It supports equation, matrix, vector, complex-number, differential, integration and statistical calculations, uses solar and battery power, and includes a slide-on hard case.
Product information
Brand: Casio
Model: fx-991MS
Display: 10+2 digits, dot matrix
Functions: 401
Power: Solar and battery
Included accessory: Slide-on hard case
ShopStory promise
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