Casio Scientific Calculator FX-991CW

Intuitive STEM & Engineering Calculation Power The Casio Scientific Calculator FX-991CW ClassWiz is Casio’s flagship non-programmable scientific calculator engineered for high school, university STEM, and engineering students. Designed with a high-resolution 4-gradation display, the FX-991CW renders mathematical formulas, fractions, and square roots exactly as they appear in textbooks, making complex problem-solving faster and more intuitive.

Comprehensive Functionality & Cloud Connectivity Loaded with over 540 advanced functions, the FX-991CW handles complex equations, matrix manipulation up to 4×4, vector calculations, probability distributions, and basic spreadsheet operations directly on the device. Users can also instantly generate a QR code on screen to display graphs, statistical plots, and extended solution sets on a smartphone or tablet via the Casio ClassPad.net web service.

Key Features:

• Natural Textbook Display: Displays mathematical expressions naturally with clear 4-level grayscale contrast.

• 540+ Advanced Functions: Covers calculus, statistics, linear algebra, base-N calculations, and simultaneous equations.

• QR Code Graphing Integration: Converts calculations into dynamic web-based graphs and charts via Casio’s online ecosystem.

• Dual-Power & Color Options: Operates reliably on solar power with battery backup, available in standard Black and soft Pink finishes.

Specifications:

• Brand: Casio

• Model Number: FX-991CW (ClassWiz Series)

• Product Type: Non-Programmable Scientific Calculator

• Display: High-Definition 4-Gradation LCD (192 x 63 dots)

• Number of Functions: 540+

• Power Supply: Two-Way Power (Solar + 1x LR44 Button Battery)

• Color Variants: Black / Pink

• Dimensions & Weight: 162 x 77 x 10.7 mm / ~95 g