CASIO CALCULATOR FX-991CW CLASSWIZ SCIENTIFIC

Empower your mathematical and scientific studies with the Casio fx-991CW ClassWiz Scientific Calculator. Redesigned from the ground up to support modern curricula—including IGCSE, A-Levels, IB Diploma, and university STEM disciplines—the fx-991CW combines powerful calculation capabilities with an exceptionally intuitive user experience.

High-Definition Natural Textbook Display

Featuring an upgraded high-resolution display with 4-level gradation, equations, fractions, square roots, and symbols appear on screen exactly as they do in textbooks. The clear screen layout minimizes misread entries and enables effortless navigation across multi-step calculations.

Intuitive Operation & Menu Navigation

Designed with student ergonomics in mind, the fx-991CW introduces an icon-based menu system and tactile cursor controls. Navigating between scientific modes, spreadsheets, equation solvers, and statistical distributions is faster and more natural than ever.

Interactive Learning with QR Codes

Bring equations to life by generating instantaneous QR codes on the calculator's screen. Scanning the code with a smartphone or tablet immediately opens Casio's ClassPad.net platform, visualizing graphs, data plots, and online user manuals without requiring manual data transfer.

Key Features

• 540+ Built-in Functions: Solves advanced calculus, matrices, vectors, complex numbers, simultaneous equations, and probability calculations.
• Integrated Spreadsheet: Perform multi-column basic spreadsheet functions directly on the handheld device.
• Dual Power Supply: Solar powered with reliable LR44 battery backup for uninterrupted use during classes and exams.
• Protective Hard Case: Includes a durable slide-on protective cover to shield the screen and keypad on the move.