Casio FX-991ES PLUS-2

USD25.00

Dimensions (D ? W ? H) : 161.5?77?11.1mm
Weight : 95g

Number of Functions : 417

Natural textbook display

Display expression same as textbook.
DIGIT
10 + 2 digits
10-digit mantissa + 2-digit exponential display.
Dot matrix display

High-resolution screen provides beautiful looking graphs every time.
Multi-replay

Quick and easy recall of previously executed formulas for editing and re-execution.
Solar & Battery

Solar powered when light is sufficient, battery powered when light is insufficient.
Plastic keys

Designed and engineered for easy operation.

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