The Casio FX-991DEX Classwiz Scientific Calculator is a handheld unit designed for business, office, and industrial use. It features regular-sized keys and is solar and battery powered for convenience. As a German model, it offers advanced scientific functions for precise calculations, making it a reliable tool for professionals in various fields. Made by the reputable brand Casio, this calculator ensures accuracy and efficiency in a compact and portable design. box has been opened but calculator has not been used.
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