The CASIO FX-991MS Scientific Calculator with a 2 Line Display is a powerful tool for business and office use. With its regular key size and regular display size, it is easy to use and read. This calculator is both solar and battery powered, ensuring that it will always be ready to use.

The FX-991MS model is made in China and features calculus capabilities, making it ideal for advanced calculations. Its durable design does not come with a cover case, but it is built to withstand heavy use. This calculator is perfect for anyone who needs a reliable and efficient tool for scientific calculations.