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Casio FX-991ES Plus

PRO rating
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How it works?
  1. User ratingsUser ratingsratings of product added by Productz users
  2. Expert ratingsExpert ratingsexperts ratings from editorial reviews
  3. Consumer ratingsConsumer ratingsratings from the biggest online stores worldwide
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  1. Excellent
  2. Good
  3. Poor
  4. Average
User ratings:
298
3.4 out of 5
298 user ratings
5 stars
22 %
4 stars
19 %
3 stars
36 %
2 stars
16 %
1 stars
5 %

Pros

  • easy
  • nice
  • best and quality

Cons

  • calculator has less screen ratio
  • slightly expensive than the 991-MS
More pros & cons

Key specs

  • 15
  • 4
  • yes
  • no
  • no
  • Solar, Battery
  • Pocket
  • Scientific calculator
Go to full specs

Often compared with

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Colors

Contents

Casio FX-991ES Plus - Pros & Cons

Casio FX-991ES Plus

Pros

  • easy
  • nice
  • best and quality
  • durable
  • built quality is also very good
  • It is so sturdy that its been 16 years
  • It is durable
  • built quality is also very good
  • U can solve differentiation and Integration so easily and Effortlessly
  • The design and performance of this calculator is awesome

Cons

  • calculator has less screen ratio
  • slightly expensive than the 991-MS

Casio - Video Reviews (6)

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Casio FX-991ES Plus - Full Specifications

Units:
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Technical details
TypeScientific calculator
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Dimensions
Width3.15 in
Height0.44 in
Depth6.38 in
Weight3.35 oz
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Connectivity
Data transferno
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Power
Power source
  • Solar
  • Battery
Battery operatedyes
Battery typeLR44
Auto power offyes
Number of batteries required1
External power connection
  • Solar cell
  • USB
  • External source
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Design
Colour of product
  • Grey
  • Violet,White
Control typeButtons
Form factorPocket
Digit comma separatoryes
Coverno
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Display
Number of characters per line15
Number of display lines4
Display typeDot-matrix
Display tiltingyes
Second displayno
Display lightno
Icon
Features
CASyes
Complex functionsyes
Equation solveryes
Matricesyes
Statistical functionsyes

Casio FX-991ES Plus - Q&A

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