Product Comparison: Casio FX-570ES Plus 2 vs Casio FX-991ES Plus 2
General Specifications
Brand
Casio
Casio
Model
FX-570ES Plus 2
FX-991ES Plus 2
Origin
China
China
About the Product
The natural display (Natural-V.P.A.M.) shows mathematical expressions such as the roots and fractions in which they appear in your textbook, and this increases understanding, because the results are easier to understand.
The FX-991ES Plus 2 is an ideal scientific calculator for secondary school and university with natural "natural textbook display" display to display formulas and results just like on textbooks.
Size & Weight
Color
Black
Black
Height
6.38 in.
6.36 in.
Width
3.03 in.
3.03 in.
Depth
0.55 in.
0.44 in.
Weight
3.7 oz.
3.35 oz.
Display
Display Type
Monochrome
Monochrome
Display Size
96 x 31 pixels
96 x 31 pixels
Touch Screen
No
No
What customers say about "Display"
Casio FX-570ES Plus 2 Scientific Calculator
- It features more functions than a regular scientific calculator and has a nice display.
- The calculator has many functions and amazing display.
- Dual command line screen.
- Excellent calculator for the quality/price ratio. Great screen.
- Good material quality and graphic screen with clearly visible characters.
Casio FX-991ES Plus 2 Scientific Calculator
- You can adjust the display and manage the contrast and this makes reading very easy under certain light conditions.
- Excellent calculator, great display.
- Very welcome the multi line display.
- Powerful, fast and versatile. Amazing display.
- Very useful, functional and beautiful. Good screen.
Features
Number of Functions
417
417
Pre-Loaded Applications
Fraction calculations, Statistics, Table function, Equation, Integration/differential, Matrix, Vector, Complex number, CALC, SOLVE, Base-n calculation
Fraction calculations, Statistics, Table function, Equation, Integration/differential, Matrix, Vector, Complex number, CALC, SOLVE, Base-n calculation
Battery Type
R03/AAA Battery
LR-44 Battery
PC Connectivity
No
No
Extras
Repeat function, 9 Variables memory, Plastic keys, Auto Power Off
Repeat function, 9 Variables memory, Plastic keys, Auto Power Off
What customers say about "Features"
Casio FX-570ES Plus 2 Scientific Calculator
- Very good scientific calculator.
- The possibility of working with matrices, or complex numbers and solving third degree equations is fundamental.
- This calculator surprised me with regard to its excellent quality/price ratio.
- Amazing scientific calculator with many functions.
- Beautiful built-in cover that goes to protect screen and buttons.
Casio FX-991ES Plus 2 Scientific Calculator
- Great smart calculator perfect for my exams.
- Good quality and good product.
- A really useful scientific calculator.
- The calculator has a solid body and good ergonomics.
- The calculator has a wide range of functions, perfect for high school science classes, wide memory of physical constants.
Warranty / Certifications
Manufacturer Warranty
1 year(s)
1 year(s)
Certifications
CE, FCC
CE, FCC
Other Information
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