Outstanding performance: The new FX-991ES Plus scientific calculator presents mathematical functions on its exceptionally clear and easy-to-read Natural Textbook Display. Solar power and a backup battery supply the required power.
You can count on this: The Natural Textbook Display of the new FX-570ES Plus scientific calculator gives you a clear overview of even the most complex calculations. Solar power and a backup battery provide the required energy.
The complete picture: The Natural Textbook Display on the new FX-85ES Plus scientific calculator presents complex calculations in a clear manner. Solar power and a backup battery supply the required energy.