The Casio FX-991EX Classwiz Scientific Calculator in black is a handheld device powered by solar and battery sources. Featuring a regular-sized LCD display with a backlight, this calculator from Casio is designed for scientific calculations and includes functions such as calculus. With its user-friendly interface and compact design, the Casio fx-991EX is a reliable tool for various office tasks and educational purposes. Items are brand new but may have a slight degree of wear on the outer packing just from being in storage
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