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vare #:
79938247
CASIO FX-991EX Advanced Scientific Calculator HD Display CLASSWIZ New Sealed
vare #:
79938247
0 ratings
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The Casio fx-991EX is the ultimate in scientific calculators.
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Hva skiller seg ut
Advanced Functions
Offers over 500 functions including 4x4 matrix calculations, complex number calculations, and calculus capabilities, catering to high school and college students for diverse subjects.
High-Resolution Display
Features a 192 x 63 pixel LCD screen that provides clear, detailed visualizations of equations and graphs, enhancing readability and usability during complex problem-solving.
Interaktive funksjoner
Incorporates an intuitive user interface and a natural textbook display for easy input and review of mathematical expressions, making it accessible for learners at all levels.
Produkt detaljer
| Sub-Type | håndholdt |
| Skriv | Scientific |
| Strømkilde | Battery, Solar |
| Størrelse | håndholdt |
| Calculator Type | Business and Scientific |
| Modell | Casio fx-991EX |
| Funksjoner | Backlight, Calculus, LCD Display, ClassWiz |
| Land/Region for produksjon | Kina |
| UPC | 0079767032593 |
| Merke | Casio |
| MPN | FX991EX |
| Vekt av varen | 1 lbs (450 gram) |
Who Should Buy?
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Studenter
Ideal for high school and university students needing advanced functions for mathematics, physics, and engineering courses.
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Profesjonelle
Great for engineers and scientists who require precise calculations for research and project work in various fields.
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Exam Candidates
Suitable for students preparing for standardized tests that permit scientific calculators, offering comprehensive calculation features.
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Uformelle brukere
Not necessary for individuals who need basic calculations, as simpler calculators would suffice and be easier to use.
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Små barn
Not suitable for young kids who require simple arithmetic tools, as advanced features may overwhelm them.
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Budsjettkjøpere
May not be ideal for those looking for budget-friendly options since it is more expensive than basic calculators.
PRODUKTBESKRIVELSE
Har du noen spørsmål? Chat med oss
Spørsmål og svar for kunde
-
spørsmål:
What type of display does it have?
svar: The Casio fx-991EX has a high-definition LCD display with a backlight. -
spørsmål:
Does it have calculus capabilities?
svar: Yes, it has ClassWiz technology that allows for easy and efficient calculus. -
spørsmål:
What is the power source for this calculator?
svar: It has a dual power source of solar and battery to ensure you are never caught without power.
Redaksjonell anmeldelse
The Casio FX991EX Classwiz Scientific Calculator has received a generally favorable reception from users, highlighting its advanced features and functionality. Many customers appreciate the value it offers, especially during promotional discounts. Users recommend it for its array of capabilities, including variable memory functions, which allow for storing Constants for easy retrieval. With many pre-programmed Constants and the ability to edit formulas post-calculation, the FX991EX simplifies complex computations, making it ideal for students and professionals alike. However, not all feedback has been glowing. Some users have expressed dissatisfaction with its size and ergonomics, preferring the compactness of earlier models like the FX260. The key design has drawn criticism for feeling cheap and producing a rattling sound, along with concerns about the readability of some labels due to the mottled surface. Furthermore, the V.P.A.M. (Visual Programmable Algebraic Method) entry method, which is touted as a principal feature, has been deemed cumbersome by some, as it requires additional clicks compared to more straightforward input methods. Despite these critiques, the FX991EX has been praised for its aesthetic appeal, quick performance compared to competitors, and its harmonious blend of modern design and functionality. To some, it stands as a worthy upgrade in technology with exciting features, such as the QR code generator, enhancing its usability beyond simple calculations. **
Kundeanmeldelser og vurderinger
1 kunders vurderinger
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5 stjerne
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Del tankene dine med andre kunder
Fordeler
- Advanced features and functionality including variable memories and pre-programmed Constants.
- Easy to use with a variety of useful functions.
- Aesthetically pleasing design and faster performance than competing models.
- Capable of editing formulas post-calculation and generating QR codes.
Ulemper
- Larger size than some users prefer, making it less portable.
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
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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Funksjoner og fordeler
- High-definition LCD display and backlight
- ClassWiz technology for easy calculus
- Dual power source of solar and battery
- Made in China, new and sealed
- Perfect for business and scientific use
- Take your work to the next level
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