The Casio FX-991EX Classwiz Advanced Engineering Scientific Calculator in white is a genuine product from Casio, designed for engineering and scientific calculations. This handheld calculator features regular-sized keys, LCD display, solar power source, and battery backup for reliability. It is equipped with advanced calculus functions and is manufactured in China. Ideal for professionals and students in various fields, this calculator offers convenience and accuracy in complex calculations. See photos- small crack on the outer case.
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