Selling my original Casio fx-991CW ClassWiz Scientific Calculator in good working condition. All functions are working properly, and the display is functional.

Features:

- Original Casio ClassWiz scientific calculator
- Model: fx-991CW
- High-resolution natural textbook display
- Solar-powered with battery backup
- Suitable for students, engineering, mathematics, and scientific calculations
- Supports equations, matrices, complex numbers, statistics, calculus, and many other advanced calculations

Condition:

- Fully working condition
- Display and buttons are functional
- Pre-owned, with visible scratches and signs of use on the back casing
- Selling the calculator only, as shown in the pictures

A useful calculator for students and anyone who needs advanced scientific calculation functions.

Note: Please check the photos for the actual condition before purchasing.