The Casio FX-991EX Classwiz Scientific Calculator in black is a handheld device with regular key size and display. It features an LCD display, backlight, and calculus capabilities, making it perfect for students and professionals alike. This scientific calculator by Casio is powered by solar energy and batteries, ensuring that you can always rely on it for your mathematical needs. The Casio fx-991EX model is known for its durability and ease of use, making it a valuable tool for various educational and work-related tasks.
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