991EX 552 Functions Desktop ROATEE Scientific Calculator Rechargeable & Solar Power, Multiview 6-Line Display with Erasable LCD Writing Tablet for High School College Graduate Student and Researchers
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991EX 552 Functions Desktop ROATEE Scientific Calculator Rechargeable & Solar Power, Multiview 6-Line Display with Erasable LCD Writing Tablet for High School College Graduate Student and Researchers
401 Calculation Functions, 2-Line Display, Dust-Proof, Portable, Solar Powered, Sensitive Keys
991EX 552 Functions Desktop ROATEE Scientific Calculator Rechargeable & Solar Power, Multiview 6-Line Display with Erasable LCD Writing Tablet for High School College Graduate Student and Researchers
Numéro d'article: 228276081

991EX 552 Functions Desktop ROATEE Scientific Calculator Rechargeable & Solar Power, Multiview 6-Line Display with Erasable LCD Writing Tablet for

Numéro d'article: 228276081

CDF 193176

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401 Calculation Functions, 2-Line Display, Dust-Proof, Portable, Solar Powered, Sensitive Keys
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Détails du produit

Shop 991EX 552 Functions Desktop ROATEE Scientific Calculator Rechargeable & Solar Power, Multiview 6-Line Display with Erasable LCD Writing Tablet for High School College Graduate Student and Researchers online at a best price in Republic of the Congo. B0CHVZKRVC
Item Weight0.5 lbs (230 grams)

DESCRIPTION DU PRODUIT

991EX 552 Functions Desktop ROATEE Scientific Calculator Rechargeable & Solar Power, Multiview 6-Line Display with Erasable LCD Writing Tablet for High School College Graduate Student and Researchers

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Questions et réponses des clients

  • question: What functions does the ROATEE 991MS scientific calculator support?

    répondre: The ROATEE 991MS offers an impressive 401 functions, catering to a wide range of mathematical needs including basic arithmetic, trigonometric calculations, statistical analysis, and complex number operations. This extensive functionality makes it suitable for high school and college-level math courses. Whether you're solving equations, performing regressions, or working with calculus, this calculator has you covered.
  • question: How does the dual power system work in the ROATEE 991MS?

    répondre: The ROATEE 991MS features a dual power system that operates on both solar energy and a battery. In bright environments, the solar panel will function as the primary power source, saving battery life. In low-light conditions, the battery automatically kicks in to ensure uninterrupted usage. This feature enhances durability and makes the calculator reliable for both indoor and outdoor use, such as while studying in different settings.
  • question: What is a 2-line display, and why is it useful?

    répondre: The 2-line display on the ROATEE 991MS presents the input on one line and the result on the second line. This design allows users to view their calculations simultaneously as they input them, which helps minimize errors and improves clarity during complex computations. Ideal for students or professionals who need to track their steps when performing multi-step calculations, this feature enhances user experience and accuracy.
  • question: Can the ROATEE 991MS be used for statistics?

    répondre: Yes, the ROATEE 991MS is equipped with various statistical functions designed to support data analysis, including mean, standard deviation, and regression calculations. These features make it particularly beneficial for students taking statistics courses or professionals working with data analysis. With its robust capabilities, it's a perfect tool for conducting statistical research or analyzing data sets.
  • question: Is the sliding cover feature important for this calculator?

    répondre: The sliding cover of the ROATEE 991MS serves a vital protective function, shielding the keys and display from dust, scratches, and accidental damage. This protection is particularly valuable for students who frequently transport their calculators between classes. A sliding cover enhances the longevity of the device, ensuring that it remains in top condition for everyday use.
  • question: What subjects is the ROATEE 991MS best suited for?

    répondre: The ROATEE 991MS is versatile and well-suited for a variety of subjects including mathematics, physics, engineering, and statistics. Its extensive functionality makes it particularly beneficial for high school students, college students majoring in science or engineering disciplines, and professionals who require precise calculations for their work. Its adaptability ensures that it meets diverse educational and professional needs.
  • question: How portable is the ROATEE 991MS scientific calculator?

    répondre: The ROATEE 991MS is designed for portability with a compact size and lightweight construction, making it easy to fit into backpacks, laptop bags, or even pockets. This portability is advantageous for students who need to carry their calculator to different classes or professionals who may require it during meetings or fieldwork. Its dual power source further supports its use in various environments.
  • question: Is the ROATEE 991MS user-friendly for beginners?

    répondre: Absolutely! The ROATEE 991MS is designed with clear labeling and an intuitive layout, making it user-friendly for beginners. The logical arrangement of functions and buttons allows new users to quickly become familiar with its capabilities. Ideal for middle and high school students who are just starting with scientific calculations, it strikes a balance between functionality and ease of use.
  • question: What sets the ROATEE 991MS apart from other calculators?

    répondre: The ROATEE 991MS stands out with its extensive functionality (401 features), dual power capability, and durable design with a protective sliding cover. Compared to standard calculators, this model provides advanced capabilities that meet both academic and professional needs. Its 2-line display is especially useful for tracking calculations, making it a superior choice for users requiring more than just basic calculations.
  • question: Where can I buy the ROATEE 991MS scientific calculator in Republic of the Congo?

    répondre: You can purchase the ROATEE 991MS scientific calculator from Ubuy in Republic of the Congo. Ubuy offers a reliable platform for obtaining a variety of products, including this calculator, ensuring quality and proper service. Their user-friendly website allows for easy navigation and selection, making the purchasing process seamless for customers looking for school supplies.

ROATEE Scientific Editorial Review

The 991EX 552 Functions Desktop ROATEE Scientific Calculator has garnered a mixed response from users, reflecting a range of experiences primarily shaped by its functionality and usability. Many customers have praised the calculator for its extensive features and its dual power source, which includes both rechargeable and solar power. This functionality is particularly appreciated by college students, such as one user’s grandson, who found it easy to navigate and beneficial for academic purposes. One significant advantage highlighted is the inclusion of an erasable LCD writing tablet. Reviewers have noted that it adds Considerable value, allowing users to jot down notes and work through problems in a more interactive way. However, some users reported a learning curve when it comes to the calculator's setup and button layout, suggesting that certain features may be more complicated to navigate than what some users might be used to. There was also a notable concern about the product's durability, with one user mentioning the calculator ceased to function after a month of use, raising questions about reliability. The performance of the calculator was generally regarded as adequate, although some users observed that it might be slightly slower than comparable models. The design, particularly the clamshell body, was appreciated for its durability, although some users wished for a larger writing surface on the tablet. Overall, while the 991EX 552 Scientific Calculator is well-received for its rich feature set and utility in academic settings, Prospective buyers should be aware of potential usability challenges and concerns regarding longevity. ###

Avis et évaluations clients

5.0
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Avantages

  • Extensive functionality with 552 functions.
  • Dual power source (rechargeable & solar).
  • Valuable addition of an erasable LCD writing tablet.
  • Generally easy to use once learned.
  • Durable clamshell design. ###

Les inconvénients

  • Steep learning curve for some users.

Historique des prix du produit

Informations importantes

  • 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.
  • Tous les produits listés sur Ubuy ne sont pas à vendre, Ubuy étant un moteur de recherche mondial. Les produits sont soumis aux réglementations en matière d'exportation et de commerce.

CDF 193176

Commandez maintenant et recevez votre commande aux alentours du Mardi, Juin 30

QTY:

Transaction sécuriséeTransaction sécurisée

Ubuy s'engage à protéger votre sécurité et votre confidentialité. Notre système avancé de sécurité des paiements garantit la confidentialité en chiffrant vos informations lors de la transmission grâce aux protocoles AES (Advanced Encryption Standards) et SSL (Secure Socket Layer). Vos coordonnées de paiement sont 100 % sécurisées car nous ne partageons pas vos informations de paiement avec des vendeurs tiers.

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  • fedex
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Caractéristiques et avantages

  • 401 Calculation Functions
  • 2-Line Display for clear input and results
  • Dust-Proof & Portable with sliding cover
  • Solar Energy powered with replaceable battery
  • Sensitive High-quality plastic keys for precision
  • Ideal for students and office workers