The Casio FX-991EX Classwiz Scientific Calculator is a handheld device powered by both solar and battery energy sources. It features a regular-sized LCD display with a backlight for easy viewing during calculations. This scientific calculator is designed for office and business settings, offering advanced functionalities such as calculus capabilities. With its reliable Casio brand and compact size, the FX-991EX is a practical and efficient tool for solving complex mathematical problems.
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