Casio ClassWiz FX-991CW Advanced Scientific Calculator – 540+ Functions, High-Resolution Display, JCQ Approved for UK Exams

Product Overview

A-Level and university students need a calculator that can handle calculus, matrices, and complex numbers without requiring multiple devices. Our Casio ClassWiz FX-991CW advanced scientific calculator features a high-resolution 4-level grayscale display and over 540 functions for mathematics, engineering, and science students. The screen shows mathematical expressions exactly as they appear in textbooks—fractions, square roots, and integrals in standard notation. The dual power system combines solar energy with a backup battery, while JCQ approval makes it suitable for UK GCSE, A-Level, and university exams. Menu-based interface with logical categories for each function type. QR code generation for visualizing graphs on a smartphone. Spreadsheet mode for data analysis. Reliable, intuitive, and built for academic success.

Specifications

Key Features

• ✅ Over 540 built-in functions – including calculus, matrices, and vectors

• ✅ High-resolution 4-level grayscale LCD – displays textbook-style notation

• ✅ JCQ approved – for use in UK GCSE, A-Level, and university exams

• ✅ Dual power system – with solar panel and LR44 backup battery

• ✅ QR code generation – for visualizing graphs on a smartphone or tablet

• ✅ Menu-based interface – with logical categories for each function type

• ✅ Solves polynomial equations – up to 4th degree and simultaneous equations with 4 variables

• ✅ Includes spreadsheet mode – for data analysis and table generation

What’s in the Box

• 1 x Casio ClassWiz FX-991CW Advanced Scientific Calculator

• 1 x LR44 Battery (pre-installed)

• 1 x Protective Hard Case