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Item #:
81277469
CASIO FX-991CW Advanced Scientific Calculator, Black, S
Item #:
81277469
USD 64
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from JP
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Imported from Japan store
QTY:
Only 1 item left in stock.
Order now and get it around Thursday, July 09
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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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Note: Step Down Voltage Transformer required for using electronics products of JAPAN store (100 V). Recommended power converters Buy Now.
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 rigid daily use, ensuring reliability for students and professionals in various settings.
Product Details
- 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 shadow 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 integrations, 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 require. (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?
-
students
Ideal for high school and college students tracking mathematics, science, and engineering courses requiring advanced calculations.
-
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 reserved for occasional users who may prefer simpler, more user-friendly calculators for basic arithmetic.
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Elementary Students
May overcome 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.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What type of math courses is this calculator suitable for?
Answer: This calculator is suitable for middle school, high school and college math courses. -
Question:
How many functions does this calculator have?
Answer: This calculator has 552 functions, including numeric integration/differentiation, vector and inequality calculations, and simultaneous and polynomial solver. -
Question:
Is this calculator solar powered?
Answer: 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
2140 customers ratings
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5 Star
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4 Star
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“Not madly expensive like I thought, and much quicker than promised.”
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“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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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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USD 64
Order now and get it around Thursday, July 09
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 1 item left in stock.
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- 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