Casio FX-991EX Advanced Scientific Calculator

A new high-performance scientific calculator with high-resolution display increasing the amount of information displayed and super-fast calculation speed for high-stakes testing or for performing the most advanced mathematics. Its new high resolution LCD screen allows more information for applications like spreadsheets and 4X4 matrix calculations. This calculator has a comprehensive set of advanced calculations for integration and differential calculus, along with vector and inequality calculations. For the middle and high school grades, we've incorporated basic spreadsheet functionality, ratio, and statistical functionality, down to ratio calculation and prime factorization.

• Product images are for illustrative purposes only therefore the delivered product may vary from the one shown above.
• In some cases, packaging may differ from OEM/original retail box. For bulk orders that are packaged together, product manuals or CDs may not always be available for each item.
• The shipping cost added at the checkout is a general estimate which is subject to change depending on size/weight/quantity of ordered goods.
• Orders that contain end of life (EOL) products that are no longer in production may be replaced by a compatible product with the same FRU number offering same functionality.
• Refurbished printers may not have full ink cartridges or laser toners.
• Once an order is processed at our warehouse, it cannot be cancelled. A returned order will likely incur a restocking fee. See RMA page for details about restocking fees.
• Please note if you are concerned about any of the above conditions or have any questions, we highly recommend that you contact us on sales@ithardwaregroup.co.uk or call 020 37908599 before placing an order