Non-programmable Scientific Calculator Fx-991es Plus 2nd Edition

Design Simple and easy to use
Optimal education tools realized through a design that emphasizes comfort in the hand, legibility, and usability through the pursuit of simplicity

Instantaneous key recognition and ease of operation, the result of careful attention to design details

More comfortable in the hand!
A rounded design that fits naturally in the hand and a slim body that’s comfortable to hold

Attachable and detachable in any direction!
Hard case that’s attachable and detachable in any direction for greater ease of use

More legible!
The keys have been made rectangular, making them easier to press. They are also easier to read because of larger text.

Easier to use!
Highly visible, easy-to-press cursor keys and function keys

2 Quality Authentic quality
Excellent quality and authentication ensure confidence and peace of mind for use in educational settings

3 Function Natural Textbook Display
Features Natural Textbook Display format for displaying equations and calculation results just as they appear in textbooks

4 Premium content A variety of original CASIO content is available to make learning mathematics fun.
Users can access this content by registering after the authentication check.

Basic Trigonometrical & Statistics Functions, and many more functions
Colour coded keypad for easy key differentiation, Simple and easy to use, Comes with new slide on hard case