Calculadora científica CASIO FX-991ES PLUS 2 Pocket — 12 dígitos, solar y pila, 162×77×11 mm, 95 g

The Casio FX-991ES PLUS 2 Pocket is a compact scientific calculator with a 12-digit display and solar power. Designed for portability and daily use, it supports a wide range of mathematical and scientific functions and displays expressions and results in a Natural Textbook Display format for clear, textbook-style presentation.

Advantages

Simple and easy to use: the calculator is ergonomically shaped for comfortable hand use and prioritizes legibility and usability through a straightforward interface. Natural Textbook Display: equations and calculation results are shown as they appear in textbooks, making input and verification intuitive. Authentic quality: built to Casio quality standards, the unit offers reliable performance suitable for educational environments.

Suitable for

• Students studying mathematics, physics, chemistry and engineering
• Teachers and lecturers requiring a reliable classroom calculator
• Professionals performing scientific or engineering calculations
• Exam preparation and homework involving algebra, trigonometry and statistics

Key specifications

• Brand: CASIO
• Model: FX-991ES PLUS 2 Pocket (MPN: ZIB013)
• Display: Natural Textbook Display, 12 digits
• Power: Solar-powered (with internal backup where applicable)
• Color: Black
• Category: Scientific calculator
• EAN: 4549526609039

How to use

Turn on the calculator and enter expressions using the keypad; mathematical formulas display in the Natural Textbook Display format, allowing verification against textbook examples. Use the function keys for trigonometry, logarithms, fractions and statistical operations. For extended calculations, combine functions step by step and review the on-screen display for correctness before confirming results.

Recommendations

Use the calculator in well-lit conditions to ensure solar power supply. Keep the screen and keys clean for optimal legibility. Refer to the user manual for detailed instructions on advanced functions and exam regulations regarding calculator use.