Casio FX-991CW-W-DT Advanced Scientific Calculator

The Casio FX-991CW-W-DT Gold scientific calculator is your ultimate companion for study and work, featuring an elegant design and advanced scientific functions. Enjoy a natural textbook display and unparalleled ease of use.

• Brand: Casio
• Model Number: FX-991CW-W-DT
• Product Type: Advanced Scientific Calculator
• Color: Gold
• Primary Material: Durable Plastic/Resin (for body)
• Materials: Plastic keys, LCD screen, Hard plastic case
• Dimensions (Depth × Width × Height): 162 × 77 × 10.7 mm
• Weight: 95 grams (including battery)
• Number of Digits: 10 digits + 2 exponents (12 digits)
• Display: High-resolution 4-gradation LCD, Natural Textbook Display, Icon menu, Dot matrix display
• Power: Dual power (Solar and LR44 × 1 battery), Approx. 2-year battery life, Auto power off
• Functions: Over 500 scientific functions (statistical, trigonometric, matrix operations, 47 scientific constants, 40 metric conversions, advanced calculations like complex numbers, vectors, spreadsheets, equations, differentiation, integration, inequality solving)
• Memory: 9 variables, Answer memory, Function memory, Memory protection, Permanent data storage

Features

• Natural Textbook Display: Shows mathematical expressions exactly as they appear in textbooks.
• User-Friendly Interface: New design with rounded, convex keys appropriately spaced to prevent input errors.
• Icon Menu: Improves visibility and simplifies the selection of desired functions.
• Online Visualization Service with QR Codes: Ability to display graphs and visuals on smartphones or tablets.
• Math Box App: Includes functions to support math learning, such as dice roll and coin toss simulations.
• Spreadsheet Function: Useful for learning statistics and iterative formulas (supports up to 5 columns × 45 rows).
• Faster Processor: Provides smooth performance and instant response.
• Exam Approved: Permitted in many international exams that require a scientific calculator.

Warranty

• Warranty: 2 Years