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- CASIO FX-991CW Advanced Scientific Calculator...
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Nº de artículo:
81277469
CASIO FX-991CW Advanced Scientific Calculator, Black, S
87% of respondents would recommend this to a friend
Nº de artículo:
81277469
0 ratings
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A high performance scientific calculator with high resolution display increasing the amount of information displayed and super fast calculation speed for testing or performing the most advance mathematics.
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What Stands Out
Comprehensive Functionality
The CASIO FX-991CW offers over 500 scientific functions, making it ideal for advanced mathematics, engineering, and physics, catering to students and professionals alike.
User-Friendly Design
Featuring a clear display and intuitive interface, this calculator ensures ease of use, helping users navigate complex calculations effortlessly, enhancing learning and productivity.
Durable Build
With a robust design and long-lasting battery life, the FX-991CW withstands rigorous daily use, ensuring reliability for students and professionals in various settings.
Detalles de producto
- NATURAL TEXTBOOK DISPLAY - Shows equations, fractions and symbols as shown in the textbook to help deepen understanding and reduce errors
- HIGH DEFINITION 4 TONE DISPLAY - Enhanced screen with quad-tone shading provides increased visibility and helps you keep track of your cursor while writing or editing expressions
- Memory & Math Catalog - Store and recall up to 9 variables including integuments, calculations, and functions. A feature educators demand for memory during sessions. Access to 47 constants, 40 conversions and advanced mathematical functions through the intuitive math catalog
- 540 Advanced Features - Perform numerical integral and fractions, 4x4 matrix operations, spreadsheet style data display and more
- QR FEATURES & DURABLE DESIGN - Scan QR code and graphing results with ClassPad.net. Includes rounded keys and anti-slip hard case for classroom and examination
| Calculator Type | Engineering/Scientific |
| Power Source | Solar Powered |
| Screen Size | 2.25 Inches (5.7 cm) |
| Number of Batteries | 1 LR44 batteries required. (included) |
| Display Type | LCD |
| Color | Black |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 16L x 7.6W cm |
| Brand | Casio |
| Model Name | FX-991CW |
| UPC | 889232615011 |
| Manufacturer | Casio |
| Mfr Part Number | FX-991EX |
| Model Number | FX-991CW |
| Item Weight | 3.35 Ounces (94.97 grams) |
| Item Type Name | Casio Advanced Scientific Calculator |
| Unit Count | 1.0 Count |
Who Should Buy?
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Students
Ideal for high school and college students tackling mathematics, science, and engineering courses requiring advanced calculations.
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Engineers
Beneficial for engineers needing a reliable tool for complex calculations in design, analysis, and problem-solving tasks.
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Researchers
Perfect for researchers requiring precise computations in statistical analysis and data-driven projects across various fields.
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Casual Users
Not suited for occasional users who may prefer simpler, more user-friendly calculators for basic arithmetic.
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Elementary Students
May overwhelm younger students with its extensive features; simpler models are better for foundational math learning.
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Finance Professionals
Limited functionality for complex financial calculations; specialized financial calculators offer better tools and features.
DESCRIPCIÓN DEL PRODUCTO
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Preguntas y respuestas de los clientes
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Pregunta:
What type of math courses is this calculator suitable for?
Respuesta: This calculator is suitable for middle school, high school and college math courses. -
Pregunta:
How many functions does this calculator have?
Respuesta: This calculator has 552 functions, including numeric integration/differentiation, vector and inequality calculations, and simultaneous and polynomial solver. -
Pregunta:
Is this calculator solar powered?
Respuesta: Yes, this calculator is solar powered with battery backup (LR44 button cell battery included).
Scientific FX-991CW Editorial Review
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Customer Reviews & Ratings
2135 valoraciones de los clientes
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5 estrella
84%
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4 estrella
11%
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3 estrella
4%
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2 estrella
0%
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1 estrella
1%
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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características y beneficios
- High resolution LCD screen allows viewing of more information like spreadsheets and 4x4 matrix calculations.
- Numeric Integration/Differentiation. 552 functions
- Simultaneous and Polynomial Solver
- Solar Powered with Battery Backup (LR44 Button Cell Battery Included)
- Rounded keys for easier inputs
- Works with ClassPad.net
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