Explore the Features of Casio fx-991CW Calculator

The fx-991CW calculator by Casio is a top choice for students and professionals with features like a high-definition display and fast calculation speed.

Image of Casio fx-991CW Calculator with high-definition display
Scientific

Casio fx-991CW

The Casio ClassWiz fx-991CW offers an intuitive design enhanced for high-definition mathematics learning. With its user-friendly features and fast calculation speed, it's an ideal choice for students and professionals alike.

Brand

Casio

Model

fx-991CW

Display

High-definition LCD (2.7 inches)

Battery

Solar and backup battery

Perfect For

StudentsEngineersAccountantsResearchers

What We Think

The Casio ClassWiz fx-991CW is an exceptional scientific calculator that stands out due to its high-definition display and intuitive design, making it perfect for both students and professionals. One of its main strengths is the 4-gradation display that enhances visibility and ease of use during complex calculations. The intuitive cursor operation and easy-to-learn icon display streamline the mathematical process, making it accessible for new learners yet versatile enough for advanced users. Furthermore, the calculator features a high-speed calculation functionality, which is particularly advantageous in exam scenarios where time management is crucial. The ability to easily select calculator apps from the home screen stands as a testament to its user-focused design. Compared to similar models, the fx-991CW offers more advanced learning features, including list displays that promote thorough understanding, setting it apart in the marketplace. Whether you're a student tackling calculus or a professional needing quick calculations during meetings, the fx-991CW is built to meet those needs effectively.

Key Features

  • High-definition & 4-gradation display
  • Intuitive cursor operation
  • Easy-to-learn icon display
  • List display function for thorough learning
  • High-speed calculation
  • Calculator apps for specific operations
  • Natural flow key layout
  • Supports various math functions
  • Lightweight and portable design
  • Durable battery life

Technical Details

Dimensions

6.3 inches × 3.1 inches × 0.8 inches

Weight: 7.0 ounces

Material

Plastic body with rubberized buttons

Additional Features

  • Supports fraction calculations
  • Multi-replay function
  • Durable construction
  • Environmental sensor for optimized battery usage
  • Graphing capabilities

Supported Operations

Addition
Subtraction
Multiplication
Division
Scientific functions
Graphing
Programming