Casio FX-991ES Plus 2nd Edition Scientific Calculator

The Casio FX-991ES Plus 2nd Edition is an advanced scientific calculator designed for students, engineers, and professionals. Featuring Natural Textbook Display, it shows mathematical expressions exactly as they appear in textbooks, making calculations easier to understand. With over 400 built-in functions, this calculator supports a wide range of mathematical, statistical, and scientific calculations.

Key Features

• Natural Textbook Display: View fractions, roots, and equations exactly as they appear in textbooks.
• 417 Built-in Functions: Supports a wide range of mathematical and scientific calculations.
• High-Resolution Display: Clear and easy-to-read screen for comfortable use.
• Multi-Replay Function: Review and edit previous calculations easily.
• Solar and Battery Powered: Dual power system ensures reliable operation.
• Advanced Calculations: Includes complex numbers, matrices, vectors, integrals, derivatives, and statistics.

Benefits

• Simplifies complex mathematical and scientific calculations.
• Natural display helps students understand formulas and results more easily.
• Reliable dual power system ensures consistent performance.
• Compact and lightweight design makes it easy to carry in a backpack or pencil case.
• Ideal for high school, college, and engineering courses.

Package Includes: Casio FX-991ES Plus 2nd Edition scientific calculator with protective hard case and user manual.

Technical Specifications

• Functions: 417 built-in functions
• Display: Natural Textbook Display, high-resolution LCD
• Power Source: Solar and battery (dual power)
• Calculation Types: Algebra, trigonometry, statistics, calculus, matrices, vectors, complex numbers
• Dimensions: Approximately 162 × 80 × 11 mm
• Weight: Approximately 95 g

Ideal For

• High school and university students studying mathematics or science.
• Engineering and technical professionals.
• Anyone needing a reliable and advanced scientific calculator.

Keywords

Casio FX-991ES Plus 2nd Edition, scientific calculator, student calculator, engineering calculator, natural display calculator, Casio scientific calculator.