Features. of fx-991EX Non-programmable Scientific Models
1 –Â Easy and Intuitive operability
By the use of icons, the selection of the desired function is quick and easy.
Visual, interactive and textbook-based displays make operation easier for teaching the use of scientific calculators, so you can concentrate on teaching mathematics.
2 – Essential functions for learning all in one
3Â Simple and quick calculations
The fast calculation for smooth performance in class or during examinations.
4Â Extensive and advanced service using QR Code
Graphs and other information can be displayed on smartphone or tablet screens.
QualityÂ Authentic quality
6Â Premium content
A variety of original CASIO content is available to make learning mathematics fun.
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More info from amazon
ClassWiz Series of Non-programmable Scientific Models.