About the Casio fx-991EX
The Casio fx-991EX has a colour-coded keypad so you can differentiate the keys easily. It has both solar power and battery for long use.
When natural light is sufficient the calculator automatically uses solar power. Similarly, when light is insufficient it automatically switches back to battery power mode.
This non-programmable scientific calculator from Casio is highly recommended for students.
It has a high-resolution LCD display and compared to Casio's other scientific calculators, its screen is wider.
What is the Casio fx-991EX QR code function for?
You can convert your calculations on the Casio fx-991EX into a QR code. This can then be scanned on a smartphone and if applicable, you can see a graph and diagram of your calculation.
The QR code can also be paired with the Casio EDU+ app (available on Google Play store) for interactive lessons with the teacher. For example, you can share your answer and workings.
What is the calculator made of?
The body of the calculator is made of durable plastic. The top 8 buttons on the calculator are metallic keys and the rest of the other buttons are plastic buttons. This calculator holds a completely intuitive easy to learn icon display.
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