FX 991ESPLUS2PKWDT

The Casio FX‑991ESPLUS2PKWDT is a high-performance, non-programmable scientific calculator designed for students, educators, and professionals. This model features a Natural Textbook Display, allowing formulas, fractions, and mathematical expressions to appear exactly as they do in textbooks, making it easy to read and understand complex calculations. Its compact and lightweight design, along with a protective slide-on cover, makes it convenient to carry and use anywhere.

Key Features

• Natural Textbook Display: Displays expressions just like printed textbooks for better understanding.

• 417 Built-in Functions: Covers algebra, trigonometry, statistics, calculus, matrices, vectors, and complex numbers.

• Dual Power Source: Solar-powered with battery backup for reliable use in all lighting conditions.

• Advanced Calculations: Includes functions for equation solving, integration, differentiation, permutations, combinations, and coordinate conversions.

• Memory & Replay: Recall and edit previous entries with multi-replay function; multiple memory slots available.

• Ergonomic Design: Easy-to-press keys with a durable slide-on protective cover; stylish pink finish.

Typical Uses

• High school and university mathematics

• Engineering and science coursework

• Standardized exams (non-programmable calculators allowed)

• Statistical and scientific data analysis

• Everyday academic or professional calculations