CASIO FX-991ES PLUS Original Scientific Calculator (fx-991ES) PLUS 2nd edition


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In stock

  • 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
  • number of digits displayed 10 + 2 (10 Mantissa + 2 Exponential) Digit
  • screen proportion Full Dot Matrix
  • number of functions with New Equation Mode, Random Integers
  • power source Battery/Solar Powered
  • product type Scientific Calculator
  • color Black
  • Brand: Casio
  • automatic shut off Yes
  • battery type LR44/A76 (Button Cell)
  • batteries included Yes
  • nonskid base No
  • width 77.00 mm ( 3.03 in )
  • height 11.10 mm ( .44 in )
  • depth 161.50 mm ( 6.36 in )
  • weight 95.00 g ( 3.35 oz )


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