The GENUINE Casio Fx-991CN Classwiz Advanced Engineering Scientific Calculator is a handheld device suitable for business, office, and industrial use. With a regular key size and LCD display, this calculator from the trusted brand Casio offers advanced functions such as calculus operations. It is powered by solar energy or battery, making it convenient for on-the-go use. The Casio fx-991EX model includes features like a backlight for clear visibility, making it a reliable tool for various calculations in the office setting.
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