This Casio FX-991ES calculator is the perfect tool for any student or professional who needs a reliable and efficient calculator for their calculations. With its solar-powered battery, you can be sure that it will always be ready when you need it. The LCD display makes it easy to read and the regular size makes it easy to carry with you. This calculator is made by Casio, a trusted brand known for their quality and durability.

It features a regular key size and is a scientific calculator with regular display size. The handheld size makes it easy to take on the go, and the LCD display ensures that you can always read your calculations clearly. This calculator is made in China and has many useful features, including the ability to display natural textbook notation. Get the job done quickly and accurately with the Casio FX-991ES scientific calculator.