Casio fx-991MS Scientific Calculator 2nd Edition


Casio fx-991MS Scientific Calculator 2nd Edition

With three key advantages, the MS series is reborn

MUST HAVE for A level or University Students


  • 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
  • More comfortable in the hand!: A rounded design that fits naturally in the hand and a slim body that’s comfortable to hold
Casio Calculator fx991
Casio Scientific Calculator fx991ms
  • Attachable and detachable in any direction!: Hard case that’s attachable and detachable in any direction for greater ease of use
Casio Scientific Calculator fx991ms 2nd edition
Casio Scientific Calculator fx991ms
  • Easier to use! :  Highly visible, easy-to-press cursor keys and function keys
Casio Scientific Calculator fx991ms
Casio Scientific Calculator fx991ms: buttons



Product Details

Item model number: FX-991MS 2nd Edition
Dimensions:  (D × W × H) : 161.5×77×11.1 mm
Weight: 95 g
Batteries 1  Lithium Metal batteries included.
Comes with slide-on hard case


  • Fraction calculations
  • Combination and permutation
  • Statistics (STAT-data editor, Standard deviation, Regression analysis)
  • 9 variable memories
  • Comes with slide-on hard case
  • Comes with slide-on hard case
  • Equation calculations
  • Integration/differential calculations
  • Base-n calculations/conversions
  • Complex number calculations
  • Matrix calculation
  • Vector calculations
  • 40 scientific constants/40 Metric conversions


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