Hello, I am offering my Casio FX-991DEX ClassWiz scientific calculator. This calculator is in excellent condition and has been well taken care of. It features a high-resolution LCD display, advanced calculation functions including spreadsheet and matrix operations, and supports a wide range of scientific, engineering, and statistical calculations. Perfect for students, engineers, and professionals who need a reliable and versatile scientific calculator. Comes with all original packaging and accessories (if applicable). Feel free to contact me for more details or additional photos. Best regards, Konstantin from Germany
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