“Pre-Owned” Tested in working order.

Introducing the Casio FX-991 Classical Mathematics Calculator, a scientific calculator that will meet all your mathematical needs. This calculator features a regular key size, a regular display size, and runs on solar power, making it an ideal choice for on-the-go calculations.

The Casio FX-991 is perfect for business, industrial, and office use. It comes with a protective case to keep it safe and secure when not in use. This calculator is designed with the user in mind, ensuring that it is easy to use and operates smoothly. Get your hands on the Casio FX-991H today and experience the power of a high-quality scientific calculator.