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Artigo n.º:
229307763
Casio FX-991EX ClassWiz Scientific Calculator 552 Functions Solar Battery
Artigo n.º:
229307763
STD 1225850
Price Details
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*All items will import from EUA
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Encomende já e receba por volta de Quinta-feira, Setembro 03
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Os nossos principais Parceiros Logísticos
The FX-991EX ClassWiz is a practical advanced calculator with 552 functions, perfect for school, exams, engineering, and everyday calculations.
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Produtos 100% Originais
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Certificação ISO 27001
Note: Step Down Voltage Transformer required for using electronics products of EUA store (110-120). Recommended power converters Compre Agora.
O que se Destaca
Comprehensive Functions
The Casio FX-991EX offers 552 functions, providing advanced capabilities for students and professionals in science, engineering, and mathematics, enabling complex calculations with ease.
Solar Battery
Equipped with a solar battery, this calculator ensures longevity and reliability, minimizing the need for frequent replacements while being environmentally friendly.
User-Friendly Display
The high-resolution LCD screen delivers clear and crisp visuals, making it easier to read and interpret results, enhancing overall usability for users of all experience levels.
Detalhes do produto
| Brand | Casio |
| Key Size | Regular |
| Type | Scientific |
| Display Size | Regular |
| Power Source | Solar, Battery |
| Size | Handheld |
| Model | Casio fx-991EX |
| MPN | FX-991EX |
| Features | LCD Display, Backlight, Calculus |
| Country of Origin | Malaysia |
| UPC | 4971850092315 |
| Item Weight | 0.6 lbs (270 grams) |
Bens perigosos
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Quem Deverá Comprar?
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Students
Ideal for high school and university students needing advanced functions for math and science courses.
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Teachers
Perfect for educators seeking a reliable tool for demonstrating mathematical concepts and performing calculations in class.
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Professionals
Great for engineers and scientists who require complex calculations and data analysis in their work.
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Casual Users
Not suitable for those needing a simple calculator for basic or occasional arithmetic tasks.
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Very Young Students
Inappropriate for young children who may find the numerous functions overwhelming and complicated.
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Budget Shoppers
May not be the best choice for users seeking the cheapest possible calculator without advanced functions.
DESCRIÇÃO DO PRODUTO
Tem alguma Dúvida? Converse connosco
Perguntas e Respostas dos Clientes
-
pergunta:
What types of calculations can the Casio FX-991EX perform?
Resposta: It can perform advanced calculations in math, science, statistics, algebra, and calculus, making it suitable for various academic and professional needs. -
pergunta:
How does the dual power system work?
Resposta: The calculator operates on both solar energy and a battery backup, ensuring reliable functionality in various lighting conditions. -
pergunta:
Is the calculator portable?
Resposta: Yes, the Casio FX-991EX is designed to be lightweight and compact, making it easy to carry in school bags or for professional use.
casio Editorial Review
The Casio FX-991EX ClassWiz Scientific Calculator has garnered a strong reception from its users, particularly among engineering students and professionals who prioritize functionality and ease of use in a compact device. Many reviewers have noted a significant improvement in the display quality compared to its predecessor, the FX-991ES. The enhanced screen clarity allows for easier reading and interpretation of complex mathematical expressions, which is particularly beneficial for those tackling higher-level calculus or algebra. Users praise the calculator's robust capabilities, which include the ability to handle a wide range of mathematical functions, including solving equations, performing integrals, and executing base conversions with speed and precision. This advantage makes it a recommended tool for engineering tasks, as noted by several users who highlighted the calculator’s efficiency in resolving polynomial equations. While the calculator's spreadsheet function receives some criticism for being limited—specifically the drawback of losing data upon power off—the overall sentiment remains overwhelmingly favorable. The calculator's design, durability, and practicality contribute to positive user experiences, making it a go-to device for many in technical fields. In conclusion, the Casio FX-991EX ClassWiz stands out for its impressive display, extensive capabilities, and user-friendly design, despite some minor limitations with its spreadsheet feature. **
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Prós
- Clear and crisp display
- Durable and compact design
- Extensive mathematical functionalities, including integration and base conversions
- Faster processing speed compared to older models
- User-friendly interface with natural textbook expressions
Contras
- Spreadsheet function is limited and loses data when powered off
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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Informação importante
- Limitações: para produtos expedidos internacionalmente, tenha em atenção que qualquer garantia do fabricante pode não ser válida; opções de serviço do fabricante podem não estar disponíveis; manuais de produtos, instruções e avisos de segurança podem não estar nas línguas do país de destino; os produtos (e materiais que o acompanham) pode não ter sido concebido em conformidade com as normas, especificações e requisitos de rotulagem do país de destino; e os produtos podem não estar em conformidade com a voltagem e outras normas elétricas do país de destino (requerendo assim o uso de um adaptador ou conversor caso seja apropriado). O destinatário é responsável por garantir que o produto pode ser legalmente importado para o país de destino. Quando encomenda à Ubuy ou aos seus afiliados, o destinatário é o importador de registo e deve estar em conformidade com todas as leis e regulamentos do país de destino.
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STD 1225850
Encomende já e receba por volta de Quinta-feira, Setembro 03
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Transação segura
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Os nossos principais Parceiros Logísticos
Entrega internacional mais rápida
Recursos e benefícios
- 552 functions catering to math, science, stats, algebra, and calculus.
- Clearer equation viewing with Natural Textbook Display.
- Dual solar and battery power for dependable use anywhere.
- Lightweight, compact design perfect for students and professionals.
- Includes protective slide-on cover and user manual.
- Ideal for exams, engineering studies, and daily problem-solving.
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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.