Original Casio Scientific Calculator (FX-991ES PLUS)

Original Casio Scientific Calculator (FX-991ES PLUS)

The Casio FX-991ES PLUS is a popular scientific calculator known for its versatility and functionality. It offers a wide range of advanced features, such as equation solving, matrix calculations, conducting statistical examinations. This makes it a reliable tool for pupils, practitioners, and scholars.

Product Specifications:

- Brand: Casio

- Model: FX-991ES PLUS

- Display: 2-line, 12-digit

- Power Source: Solar-powered with battery backup

- Number of Functions: Over 400 functions

- Calculation Modes: Normal, STAT, Drill, Complex, Matrix, Equation

- Calculation Capability: Numeric, fraction, random number generation, permutation and combination, scientific notation

- Input/Output Modes: Math format, ENG/ENG function, STAT Data Editor, Table function, List-based STAT Data Editor

Key Features:

1. Versatile Functionality: The FX-991ES PLUS is equipped with over 400 functions, making it a highly versatile scientific calculator suitable for various mathematical and scientific calculations.

2. Easy to Use. The calculator features a display that shows 2 lines and 12 digits that allows users to view the input and output simultaneously.

3. Solar-Powered with Battery Backup: The calculator is powered by solar energy, ensuring long-lasting performance in well-lit environments. It also has a battery backup, providing continuous operation even in low-light conditions.

4. Calculation Modes: With multiple calculation modes like normal, STAT, drill, complex, matrix, and equation, the calculator can handle a wide range of mathematical operations and scientific calculations.

5. Enhanced Input/Output Modes: The calculator supports various input/output modes, including math format, ENG/ENG function, STAT Data Editor, Table function, and List-based STAT Data Editor. These modes enhance user convenience and make complex calculations more manageable.

Benefits:

1. Accuracy and Precision: The advanced functions and calculation capabilities of the FX-991ES PLUS ensure accurate and precise results, making it a reliable tool for students, professionals, and researchers.

2. Efficient Learning Aid: The calculator's two-line display and simultaneous input/output view assist in understanding and learning complex mathematical concepts by providing a clear visual representation of calculations.

3. Versatile Usage: The broad range of functions and calculation modes makes the calculator suitable for a variety of academic and professional disciplines, including mathematics, physics, engineering, statistics, and more.

4. Reliable Power Source: The combination of solar power and battery backup ensures uninterrupted usage, eliminating the need for frequent battery replacements and providing convenience and reliability, especially in educational settings.

5. Easy to Use: The calculator's user-friendly interface, intuitive controls, and comprehensive user guide facilitate users of any proficiency to navigate through functions and perform calculations efficiently. The calculator's design ensures that inexperienced individuals can quickly grasp its features and start using it confidently.