Casio FX-991EX Scientific Calculator + WYNGS Protective Case Black : Office Products
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fx-991EX, Black Scientific Calculator
The ClassWiz features a high-resolution display - making it easier to view numerical formulas and symbols. The ClassWiz makes it possible to display on the screen twice the number of characters in normal size and six times the number in small size compared with previous models. A high-performance processor and twice the memory of previous models ensure speedy operation and superior computational power.
Casio Fx-991ex ClassWiz Scientific Calculator, LCD Display 552 Functions - Black
Casio FX-991EX Advanced Scientific Calculator, High Resolution Screen, Black