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Artigo n.º:
194599602
TY-991EX Scientific Calculator,552 Functions 4-Lines Display Multi-Function Solar&Battery Dual Power Advanced Small Math Rechargeable Calculator for
Artigo n.º:
194599602
STD 643195
Price Details
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*All items will import from EUA
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Restam apenas 10 artigos em stock.
Encomende já e receba por volta de Sábado, Julho 25
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Os nossos principais Parceiros Logísticos
This advanced scientific calculator offers 552+ functions and a clear 4-line display for effortless calculations in trigonometry, statistics, and engineering.
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Shipping
Devolução
gratuita*
Embalagem Segura
Produtos 100% Originais
Certificação PCI DSS
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
Extensive Functions
With 552 built-in functions, the TY-991EX calculator efficiently handles complex calculations, making it a powerful tool for students, engineers, and scientists alike.
Dual Power
Featuring both solar and battery power sources, this calculator ensures consistent performance in various environments, eliminating the worry of running out of power during crucial exams or projects.
Four-Line Display
The advanced four-line display allows for easy visualization of calculations, enhancing user experience and clarity, particularly during intricate mathematical operations.
Detalhes do produto
- Admitted to Maturity Exams:This Advanced Scientific Functions offers 552+ functions, covering a wide range of applications such as trigonometry, statistics, and engineering. It includes three modes of operation: Scientific Mode, Standard Deviation Mode and Regression Mode to meet different calculation needs. Additionally, the basic calculator features statistical memory providing versatile solutions for all your mathematical tasks. Note: Non Graphing Calculator
- Natural Display to Insert and Display Numeric Expressions: This scientific calculator features a 4-line design that as they appear on textbooks and show display input content and calculation results simultaneously. The clear display ensures excellent readability, reducing errors and improving efficiency. The 4-line display function greatly enhances the convenience of multi-step calculations
- Responsive Buttons: This science calculator for student is equipped with responsive buttons that provide a satisfying click with every press, ensuring smooth and accurate performance for both simple and complex calculations.Many of the buttons offer three selection options: Normal, Shift and Alpha to enhance functionality.With clearly marked functions for quick access
- Energy-Saving Design: This desktop calculator with an ergonomically designed sliding cover that protects the keys and display from damage and dust. Powered by 1* LR44 button battery and solar power, and is equipped with advanced energy-saving technology that automatically shuts down after no operation. You can also manually turn off the calculator by pressing "ON" button
- Versatile Calculator: This basic calculator is designed for students, engineers, and professionals, and is suitable for basic arithmetic operations and complex mathematical tasks. It is widely used in middle, high school, and university mathematics and science courses, as well as in exams, engineering projects, and financial calculations. With its intuitive user interface, this calculator is easy to operate and portable
| Calculator Type | Engineering/Scientific |
| Power Source | Solar&Battery Powered |
| Screen Size | 2.5 Inches (6.4 cm) |
| Number of Batteries | 1 9V batteries required. (included) |
| Compatible Devices | Laptop |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 6"L x 3"W (15.2 cm) |
| Brand | ZUOYA |
| Model Name | TY991EX-Plus |
| Manufacturer | Tian Yan |
| Mfr Part Number | 9991EX |
| Model Number | TY-991EX |
| Unit Count | 1.0 Count |
Bens perigosos
Para evitar o atraso no processo de desalfandegamento de Mercadorias Perigosas, a remessa deverá ser aberta no nosso armazém para verificar a gravidade dos componentes perigosos. Please see the list of Mercadorias perigosas aqui.
Quem Deverá Comprar?
-
Students
Perfect for high school and college students needing advanced functions for math, physics, and engineering courses.
-
Exams
Ideal for students preparing for standardized tests requiring a scientific calculator with extensive functions.
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Engineers
Engineers will find the calculator beneficial due to its extensive scientific and engineering functions for complex calculations.
-
Casual Users
Not suitable for casual users who only need basic arithmetic functions for everyday calculations.
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Very Young Kids
May not be appropriate for young children who do not require advanced functionalities at their learning stage.
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Non-technical Fields
Not recommended for those in humanities or fields that do not require scientific calculations or complex math.
DESCRIÇÃO DO PRODUTO
Tem alguma Dúvida? Converse connosco
Perguntas e Respostas dos Clientes
-
pergunta:
Is this calculator suitable for exams?
Resposta: Yes, it is designed to meet the requirements of maturity exams and other academic assessments. -
pergunta:
Does it require batteries?
Resposta: It can be powered by an LR44 button battery or solar energy, making it energy-efficient. -
pergunta:
Can it handle complex calculations?
Resposta: Absolutely, it is equipped to perform both simple and complex mathematical tasks.
ZUOYA Scientific TY-991EX Editorial Review
Nenhuma revisão editorial encontrada
Avaliações e Classificações dos Clientes
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Prós
- 4-lines display for clarity
- 552 functions for versatility
- Solar and battery power options
- User-friendly interface
- Compact and portable design
Contras
- Buttons may feel a bit stiff.
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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STD 643195
Encomende já e receba por volta de Sábado, Julho 25
Este artigo não está restrito no meu país. (Clique no link acima se este artigo não estiver restrito no seu país, para que a nossa equipa o analise e permita.)
QTY:
Restam apenas 10 artigos em stock.
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
- Over 552 advanced functions covering trigonometry, statistics, and engineering.
- Features a clear 4-line display for accurate multi-step calculations.
- Responsive buttons ensure smooth operation for all calculation needs.
- Energy-saving design with solar power and automatic shut-off function.
- Ideal for students, engineers, and professionals in various mathematical fields.
- Portable and intuitive interface makes it easy to use in any environment.
Ubuy Assurance
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.