Casio FX-991 CW ClassWiz
The Casio FX-991 CW is the new, improved version of the Casio FX-991 EX (Casio's most advanced scientific calculator), offering additional features such as a high-resolution display and improved menu navigation. Approved for Key Stages 3, 4, and 5, recommended for Advanced GCSE, A/AS level, and Highers. Allowed in all British examinations where a calculator can be used.
The large Natural Textbook Display presents mathematical expressions like roots and fractions as they appear in your textbooks, enhancing understanding because the results are easier to comprehend.
- Includes snap-on hardcover
- 540+ functions
- Dual power source, solar with battery backup and automatic shutdown.
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