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Casio FX-991CW Engineering/Scientific Calculator - High Resolution Display, Solar Powered, Black
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Casio FX-991CW Engineering/Scientific Calculator - High Resolution Display, Solar Powered, Black

4.7/5
Product ID: 739609094
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Details

  • Brand
    Casio
  • Colour
    Black
  • Calculator Type
  • Power Source
    Solar Powered
  • Screen Size
    2.25 Inches
📊High-res 2.25" display
🔋Solar powered + battery backup
🧮552 advanced functions

Description

🧠 Elevate your calculations—because precision is the new power move.

  • EFFORTLESS NAVIGATION - Intuitive cursor keys and rounded keys make inputting data smooth and error-free—speed up your workflow.
  • SEAMLESS DIGITAL SYNC - Compatible with ClassPad.net for easy data transfer and enhanced study or work collaboration.
  • POWER THAT NEVER QUITS - Solar-powered with LR44 battery backup ensures uninterrupted performance wherever you crunch numbers.
  • MASTER OF MATH FUNCTIONS - 552 built-in functions including numeric integration, differentiation, and polynomial solvers for every engineering challenge.
  • CRYSTAL CLEAR VISUALIZATION - High-resolution display shows complex data and 4x4 matrices with textbook-perfect clarity.

The Casio FX-991CW is a sleek, solar-powered scientific calculator featuring a high-resolution 2.25-inch LCD that displays textbook-style symbols and numbers. With 552 advanced functions including numeric integration, differentiation, and polynomial solvers, it’s designed for professionals and students who demand accuracy and efficiency. Its intuitive navigation, rounded keys, and compatibility with ClassPad.net make it a must-have tool for mastering complex calculations on the go.

Specifications

BrandCasio
ManufacturerCasio
ModelFX-991CW
Model NameFX-991CW
Product Dimensions16 x 7.62 x 0.25 cm; 94.97 g
Batteries1 LR44 batteries required. (included)
Item model numberFX-991CW
Number of items1
Standing screen display size2.25 Inches
Display TypeLCD
Power SourceSolar Powered
Batteries IncludedYes
Batteries RequiredYes
Battery cell compositionAlkaline
MaterialPlastic
Does it contain liquid?No
Includes Rechargeable BatteryYes
ManufacturerCasio
Item Weight94.8 g

Have a Question? See What Others Asked

Can it handle complex numbers in matrix ?
¿Este artículo tiene garantía?
when you turn off the calculator, the calculation history is deleted or not?
is there a ohms law calculator?

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TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

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Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

Casio Fx 991cw Engineering Scientific Calculator High Resolution Display Solar | Desertcart Tunisia