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Numéro d'article:
229307763
Casio FX-991EX ClassWiz Scientific Calculator 552 Functions Solar Battery
Numéro d'article:
229307763
DJF 8925
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The FX-991EX ClassWiz is a practical advanced calculator with 552 functions, perfect for school, exams, engineering, and everyday calculations.
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rapide
Retour
gratuit*
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Produits 100 % originaux
Conformité PCI DSS
Certifié ISO 27001
Note: Step Down Voltage Transformer required for using electronics products of États-Unis store (110-120). Recommended power converters Acheter maintenant.
Ce qui se démarque
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.
Détails du produit
| 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) |
Marchandises dangereuses
Pour éviter tout retard dans le processus de dédouanement des marchandises dangereuses, le colis doit être ouvert dans notre entrepôt pour vérifier la gravité des composants dangereux. Please see the list of Dangerous goods here.
À qui est-ce destiné ?
-
Students
Ideal for high school and university students needing advanced functions for math and science courses.
-
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.
DESCRIPTION DU PRODUIT
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Questions et réponses des clients
-
question:
What types of calculations can the Casio FX-991EX perform?
répondre: It can perform advanced calculations in math, science, statistics, algebra, and calculus, making it suitable for various academic and professional needs. -
question:
How does the dual power system work?
répondre: The calculator operates on both solar energy and a battery backup, ensuring reliable functionality in various lighting conditions. -
question:
Is the calculator portable?
répondre: 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. **
Avis et évaluations clients
225 évaluations des clients
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5 étoile
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4 étoile
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Avantages
- 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
Les inconvénients
- 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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- Limitations : Pour les produits expédiés à l'international, veuillez noter que toute garantie du fabricant peut ne pas être valide ; les options de service du fabricant peuvent ne pas être disponibles ; les manuels, instructions et avertissements de sécurité des produits peuvent ne pas être dans les langues du pays de destination ; les produits (et les matériaux qui les accompagnent) peuvent ne pas être conçus conformément aux normes, spécifications et exigences d'étiquetage du pays de destination ; et les produits peuvent ne pas être conformes à la tension et aux autres normes électriques du pays de destination (nécessitant l'utilisation d'un adaptateur ou d'un convertisseur le cas échéant). Il incombe au destinataire de s'assurer que le produit peut être importé légalement dans le pays de destination. En cas de commande auprès d'Ubuy ou de ses filiales, le destinataire est l'importateur officiel et doit se conformer à toutes les lois et réglementations du pays de destination.
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DJF 8925
Commandez maintenant et recevez votre commande aux alentours du Mardi, Septembre 01
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QTY:
Seulement 1 article restant en stock.
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Livraison transfrontalière la plus rapide
Caractéristiques et avantages
- 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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