CASIO FX-991CW Advanced Scientific Calculator, Black, S
genuine image
CASIO FX-991CW Advanced Scientific Calculator, Black, S
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.
CASIO FX-991CW Advanced Scientific Calculator, Black, S
Articolo #: 113401169

CASIO FX-991CW Advanced Scientific Calculator, Black, S

Articolo #: 113401169

€ 44

Dettagli del prezzo

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from Regno Unito

Disponibile
Regno Unito Importato dal negozio UK
Ordina subito e ricevilo entro Giovedì, Agosto 06
Transazione sicuraTransazione sicura

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.

I nostri principali partner logistici
  • fedex
  • dhl
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.
fast shipping

Consegna
veloce

free return

Reso
gratuito*

Imballaggio sicuro

Imballaggio sicuro

Prodotti originali al 100%

Prodotti originali al 100%

pci-dss

Conformità PCI DSS

iso certified

Certificazione ISO 27001

paypal payment
visa payment
mastercard payment

Cosa salta all'occhio

Advanced Functionality
The Casio FX-991CW offers over 400 advanced functions, including calculus and statistics, catering to higher education students and STEM professionals for accurate problem-solving.
Intuitive Interface
With a user-friendly layout and easy navigation, this calculator enables swift access to functions, minimizing time spent on calculations during exams and enhancing productivity.
Durable Design
Engineered for long-lasting use, the FX-991CW features a robust casing and reliable performance, ensuring it withstands rigorous classroom or field conditions, providing excellent value to users.

Dettagli del prodotto

Shop CASIO FX-991CW Advanced Scientific Calculator, Black, S online at a best price in San Marino. B0BSJ33C4R
Calculator TypeEngineering/Scientific
Power SourceSolar Powered
Screen Size2.25 Inches (5.7 cm)
Number of Batteries1 LR44 batteries required. (included)
Display TypeLCD
ColourBlack
Enclosure MaterialPlastic
Item Dimensions L x W16.2L x 7.7W centimetres
Brand NameCasio
Model NameFX-991CW
UPC889232615011
Unit Count1.0 count
ManufacturerCasio
Item Weight3.35 Ounces (94.97 grams)
Item Type NameCasio Advanced Scientific Calculator
Model NumberFX-991CW
Manufacturer Part NumberFX-991EX
BrandCasio
MaterialPlastic
Product dimensions16.2L x 7.7W centimetres

A chi è consigliato?

Suitable For
  • Students

    Ideal for high school and college students needing advanced calculations for mathematics and science courses efficiently.

  • Professionals

    Useful for engineers and scientists requiring precise calculations, graphs, and complex equations in their daily work.

  • Educators

    Great tool for teachers to demonstrate mathematical concepts and provide students with hands-on learning experiences.

Not Suitable For
  • Casual Users

    Not ideal for individuals needing simple calculations, as the advanced features may be overwhelming or unnecessary.

DESCRIZIONE DEL PRODOTTO

CASIO FX-991CW Advanced Scientific Calculator, Black, S

Hai qualche domanda? chatta con noi

Domande e risposte dei clienti

  • Domanda: What type of math courses is this calculator suitable for?

    Risposta: This calculator is suitable for middle school, high school and college math courses.
  • Domanda: How many functions does this calculator have?

    Risposta: This calculator has 552 functions, including numeric integration/differentiation, vector and inequality calculations, and simultaneous and polynomial solver.
  • Domanda: Is this calculator solar powered?

    Risposta: Yes, this calculator is solar powered with battery backup (LR44 button cell battery included).

Casio FX-991CW Editorial Review

**** The FX-991CW Advanced Scientific Calculator has garnered mixed reviews from users, reflecting both its strengths and weaknesses. While the calculator is noted for its quality and precision, some users find its features and user interface to be less intuitive than expected. The FX-991CW is primarily recognized as a robust tool for engineering students and professionals, equipped to handle complex tasks such as matrix calculations, solving equations of various orders, and performing integrals. The design of the calculator has received praise for being visually clear, with a two-tone aesthetic that enhances usability by making button functions more evident. Users have appreciated the improvements in speed and calculation accuracy compared to its predecessor, the FX-991EX, although some feel that it does not rival higher-end graphing calculators. However, not all feedback is positive. Changes to the user interface, such as the removal of certain function buttons and a shift to a more complicated function access system, have been sources of frustration. Users lament the added steps required for common calculations, which could deter those accustomed to the more straightforward functionality of older models. Some features that were expected, such as the least common multiple (LCM) calculation, were missed by a few reviewers. Overall, while the FX-991CW is generally effective for advanced calculations and suitable for engineering contexts, those who are familiar with the previous model may find the transition to the new interface cumbersome. Quality-wise, the investment is Considered worthwhile, albeit with a cautionary note regarding usability changes. **

Recensioni e valutazioni dei clienti

5.0
1 valutazioni dei clienti
  • 5 stella
    100%
  • 4 stella
    0%
  • 3 stella
    0%
  • 2 stella
    0%
  • 1 stella
    0%

Recensisci questo prodotto

Condividi le tue impressioni con altri clienti

Vantaggi

  • High accuracy and speed in calculations
  • Improved button visibility and design aesthetics
  • Capable of handling complex engineering calculations, such as matrices and integrals

Contro

  • Higher price point may be challenging for students

Affidabilità della piattaforma e fiducia degli acquirenti

trustpilot logo
4.3/5 9200 + reviews
Leggi le recensioni
MA
Mohammad
Acquirente verificato

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Acquirente verificato

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Acquirente verificato

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Acquirente verificato

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Acquirente verificato

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Pagamento sicuro Consegna in tutto il mondo Resi facili Prodotti originali

Cronologia dei prezzi del prodotto

Informazioni importanti

  • Limitazioni: per i prodotti spediti a livello internazionale, si prega di notare che ogni garanzia del produttore potrebbe non essere valida, le opzioni di assistenza del produttore potrebbero non essere disponibili, i manuali del prodotto, le istruzioni e gli avvisi di sicurezza potrebbero non essere nella lingua del paese di destinazione. I prodotti (e i materiali di accompagnamento) potrebbero non essere progettati in conformità con gli standard, le specifiche e i requisiti di etichettatura del paese di destinazione e i prodotti potrebbero non essere conformi alla tensione di rete del paese di destinazione e ad altri standard elettrici (richiedendo l'uso di un adattatore o di un trasformatore, se necessario). Il destinatario è responsabile di assicurare che il prodotto possa essere legalmente importato nel paese di destinazione. Quando si ordina da Ubuy o dai suoi affiliati, il destinatario è l'importatore registrato ed è tenuto a rispettare tutte le leggi e i regolamenti del paese di destinazione.
  • Non tutti i prodotti elencati su Ubuy sono in vendita, poiché Ubuy è un motore di ricerca globale. I prodotti sono soggetti a regolamenti di esportazione/commercio.

€ 44

Ordina subito e ricevilo entro Giovedì, Agosto 06

Qtà:

Transazione sicuraTransazione sicura

Conforme allo standard PCI DSS e certificato ISO 27001:2022, con pagamenti crittografati e piena protezione dell'acquirente su ogni ordine.

I nostri principali partner logistici
  • fedex
  • dhl
La consegna transfrontaliera più rapida

Caratteristiche e benefici

  • 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

Garanzia Ubuy

Vivi un'esperienza di shopping senza pensieri con prodotti 100% originali, sicurezza dei pagamenti conforme allo standard PCI DSS, protezione dei dati certificata ISO 27001, la consegna internazionale più rapida, resi gratuiti, e imballaggio sicuro su ogni ordine.*