FX-991EX-PK-W-DH

Description

The Casio FX-991EX-PK-W-DH is a premium non-programmable scientific calculator from the ClassWiz series, designed for students, engineers, and professionals. Featuring 552 built-in functions, a high-resolution LCD, and Casio's intuitive icon-based menu, it delivers fast, accurate calculations across a wide range of mathematical and scientific applications. The pink and white color variant combines advanced functionality with a modern appearance, making it an excellent choice for both study and professional use.

Key Features

• 552 built-in scientific functions
• High-resolution ClassWiz LCD display
• Natural Textbook Display
• Icon-based menu for intuitive navigation
• Non-programmable
• Spreadsheet function
• QR Code feature for graph visualization using compatible devices
• Matrix and vector calculations
• Complex number calculations
• Equation and inequality solving
• Numerical integration and differentiation
• Slide-on hard protective case

Functions

• Basic arithmetic
• Fraction calculations
• Trigonometric and inverse trigonometric functions
• Hyperbolic functions
• Exponential and logarithmic calculations
• Powers and roots
• Complex numbers
• Matrix calculations
• Vector calculations
• Simultaneous and polynomial equation solving
• Inequality calculations
• Numerical integration
• Numerical differentiation
• Spreadsheet calculations
• Statistical calculations
• Standard deviation
• Regression analysis
• Permutations (nPr) and combinations (nCr)
• Base-N calculations
• Coordinate conversion (Rectangular ↔ Polar)
• Random number generation
• Degree, Radian, and Grad angle modes

Display

• Display Type: High-resolution LCD
• Technology: Natural Textbook Display (Natural-V.P.A.M.)
• Menu: Icon-based ClassWiz interface
• QR Code: Generate QR codes to visualize selected calculation results on compatible devices

Memory

• Variable memories
• Independent memory
• Answer memory
• Replay function

Power

• Power Source: Solar + 1 × LR44 battery (Dual Power)
• Automatic power-off for extended battery life

Design & Build

• Pink and white color finish
• Slim handheld design
• Ergonomic key layout
• Durable plastic keys
• Slide-on hard protective case included

Dimensions & Weight

• Dimensions: 162 × 77 × 11.1 mm
• Weight: Approximately 90 g

Ideal For

Suitable for:

• Secondary school students
• University students
• Engineering courses
• Mathematics and science
• Technical professionals
• Advanced scientific calculations

What's Included

• Casio FX-991EX-PK-W-DH Scientific Calculator
• Slide-on Hard Case
• LR44 Battery (pre-installed)
• User Manual
• Warranty Card (where applicable)