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Item #:
250203515
CATIGA CS-991NX Scientific Calculator, 538 Functions, Textbook-Style Display, Solar & Battery, Magnetic Hard Case - Black
Item #:
250203515
XCD 139
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 12 items left in stock.
Order now and get it around Saturday, October 10
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The CATIGA CS-991NX Scientific Calculator is designed for high school and college students, offering 538 built-in functions for math, science, statistics, and engineering courses.
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What Stands Out
Comprehensive Functions
Offers 538 functions, enabling advanced calculations and a broad range of applications, making it ideal for students and professionals in mathematics and engineering.
Textbook Display
Features a textbook-style display that shows mathematical expressions in natural format, enhancing readability and comprehension for users during study or testing.
Dual Power Source
Utilizes both solar and battery power, ensuring reliable performance in varying conditions, while the magnetic hard case adds durability and convenient portability.
Product Details
- The CATIGA CS-991NX Scientific Calculator is designed for high school and college students, offering 538 built-in functions for math, science, statistics, and engineering courses. Its high-resolution textbook-style display with 4-gradation shading presents fractions, radicals, and equations in a clear, familiar format that's easy to read and review. An intuitive icon menu provides quick access to Calculator, Statistics, Distribution, Spreadsheet, Table, and Equation modes, while the dedicated CATALOG key makes it easy to find functions, scientific constants, and unit conversions. Advanced features include matrix and vector calculations, complex numbers, equation and inequality solvers, spreadsheet functionality, and regression analysis. Dual solar and battery power provides dependable performance for everyday classroom use, homework, and exams. A magnetic snap-on hard case is included for added protection, and the slim, lightweight design makes it easy to carry in a backpack or school bag.
| Calculator type | Scientific Calculators |
| Calculator features | Last Digit Erase, Linear Regression Function, Interest Rate Conversions |
| Brand | Catiga Electronics |
| Dimensions | 0.42 x 3.03 x 6.38 in (1.1 x 7.7 x 16.2 cm) |
| Color | Black |
| Educational level | High School, College |
| Model name | CS-991NX |
| Has written warranty | No |
| Battery size | CR2032 |
| Weight | 0.45 lb (200 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Students
Ideal for high school and college students needing advanced functionalities for math and science subjects.
-
Engineers
Perfect for engineers requiring a reliable calculator with multiple functions for complex calculations.
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Professionals
Beneficial for professionals in fields like finance or physics who value efficiency and accuracy in calculations.
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Basic Users
Not suitable for users needing only basic calculations, as its advanced features may be overwhelming.
Product Description
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Customer Questions & Answers
-
Question:
Is the CATIGA CS-991NX allowed for SAT® and AP® exams?
Answer: Yes, it is suitable for SAT® and AP® coursework, but always verify with specific exam requirements. -
Question:
What kind of functions does this calculator support?
Answer: It supports matrix, vector calculations, complex numbers, statistics, and much more with 538 built-in functions. -
Question:
How does the power system work?
Answer: It uses dual solar energy in bright conditions with a battery backup for consistent performance.
Catiga Electronics Scientific Calculators Editorial Review
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XCD 139
Order now and get it around Saturday, October 10
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 12 items left in stock.
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Features & Benefits
- High-resolution textbook-style display with 4-gradation shading for clarity.
- Offers 538 built-in functions tailored for advanced math and science courses.
- Includes a magnetic hard case for protection during travel and storage.
- Features dual solar and battery power for reliable performance.
- Slim and lightweight design for portability in backpacks or school bags.
- Suitable for SAT® and AP® coursework, ensuring versatility in academic applications.
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