The Casio FX-991EX Classwiz Advanced Engineering Scientific Calculator is a handheld device equipped with 551 functions, making it a versatile tool for engineering and scientific calculations. With a regular key size and LCD display, this calculator offers easy-to-use functionality for complex calculations. It is powered by both solar and battery sources, ensuring that you can always rely on it for your mathematical needs. Featuring a backlight and calculus capabilities, the Casio fx-991EX is a top choice for professionals in various fields demanding precision and efficiency in their calculations.
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