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Staples 12Digit Desktop Calculator, Large LCD Display & Sensitive Buttons, Dual Solar & Battery Power, Basic Office Calculator for Home, School & Business, Black, 2Pack ST290CCVS
Choose Staples for trusted quality, everyday value, and solutions that make your life easy.
Staples 12Digit Desktop Calculator, Large LCD Display & Sensitive Buttons, Dual Solar & Battery Power, Basic Office Calculator for Home, School & Business, Black, 2Pack ST290CCVS
Item #: 82455531

Staples 12Digit Desktop Calculator, Large LCD Display & Sensitive Buttons, Dual Solar & Battery Power, Basic Office Calculator for Home, School &

Item #: 82455531

STD 1261333

Price Details

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*All items will import from US

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What Stands Out

Dual Power Source
Equipped with both solar and battery power, ensuring reliability in various lighting conditions and extending usage in low light environments.
Large Display
The oversized 12-digit display provides clear visibility, reducing strain on the eyes and enhancing ease of use for calculations.
Compact Design
Lightweight and portable, this calculator is perfect for on-the-go calculations, making it ideal for students, professionals, and anyone needing quick numeric solutions.

Product Details

Shop Staples 12Digit Desktop Calculator, Large LCD Display & Sensitive Buttons, Dual Solar & Battery Power, Basic Office Calculator for Home, School & Business, Black, 2Pack ST290CCVS online at a best price in São Tomé and Príncipe. B0CBCX1WFX
Item Weight1 lbs (450 grams)

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • Students

    Ideal for students who need basic calculations for homework and exams without advanced features or high costs.

  • Office Workers

    Great for office environments where quick calculations are needed for daily tasks, budgeting, and expense tracking.

  • Home Use

    Perfect for home use, such as managing personal finances or simple household accounting tasks without complexity.

Not Suitable For
  • Advanced Users

    Not suitable for advanced users requiring scientific functions, graphing capabilities or programming features in calculations.

  • Professionals

    Lacks advanced business features needed by accountants or finance professionals for complex data analysis and reporting.

  • Heavy Users

    May not satisfy heavy users due to its basic functions and potential limitations during extensive usage scenarios.

Product Description

Staples 12Digit Desktop Calculator, Large LCD Display & Sensitive Buttons, Dual Solar & Battery Power, Basic Office Calculator for Home, School & Business, Black, 2Pack ST290CCVS

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What features does the Staples 12-Digit Solar and Battery Basic Calculator offer?

    Answer: The Staples 12-Digit Solar and Battery Basic Calculator is designed for versatility and ease of use. It features a clear display that shows up to 12 digits, ensuring readability for all calculations. The solar and battery dual power system guarantees that you can work in various lighting conditions, whether indoors or outdoors. This calculator is perfect for students, professionals, or anyone looking for reliable basic arithmetic functionality. It’s particularly useful in classrooms, offices, or home study environments.
  • Question: Is the Staples 12-Digit Solar and Battery Basic Calculator suitable for advanced calculations?

    Answer: While the Staples 12-Digit Solar and Battery Basic Calculator is excellent for basic arithmetic like addition, subtraction, multiplication, and division, it does not support advanced calculations such as graphing or trigonometric functions. It’s tailored for everyday tasks like budgeting or simple financial calculations, making it a practical choice for non-complex scenarios. Ideal for students and professionals who need an accessible tool for straightforward mathematical tasks without any complicated features.
  • Question: Does the calculator come with a protective cover?

    Answer: The Staples 12-Digit Solar and Battery Basic Calculator does not come with a protective cover included in the pack. However, you may consider purchasing a separate cover to protect it from scratches and dust when not in use. Protecting your calculator can ensure its durability, especially if you carry it frequently in bags or briefcases. Many users find this especially useful in maintaining the condition of their devices for longer-lasting performance.
  • Question: How does the dual power system work in the calculator?

    Answer: The dual power system in the Staples 12-Digit Solar and Battery Basic Calculator utilizes both solar energy and a battery to ensure that it functions continuously. The solar panel powers the calculator in well-lit conditions, conserving battery life. When light is low, the battery takes over, allowing uninterrupted use. This ensures reliability regardless of your working environment, making it perfect for both outdoor settings and dimly lit rooms, thus enhancing practicality for varied uses.
  • Question: What is included in the 2-pack purchase of the calculator?

    Answer: The 2-pack purchase of the Staples 12-Digit Solar and Battery Basic Calculator includes two identical calculators, each featuring the same specifications and functionalities. This set is ideal for individuals who might want one for home and one for work, or for sharing with family or colleagues. Having two calculators can increase productivity in team settings, ensuring everyone has access to essential calculating tools during projects or group studies.
  • Question: How user-friendly is the Staples 12-Digit Solar and Battery Basic Calculator?

    Answer: The Staples 12-Digit Solar and Battery Basic Calculator is designed with user-friendliness in mind. Its layout clearly labels buttons, and the large display makes it simple to read results quickly. Users of all ages can navigate it with ease, making it an excellent choice for students learning math or adults managing budgets. Its intuitive design enhances productivity, facilitating swift calculations whether in a classroom, home office, or during meetings.
  • Question: What materials are used in the calculator's construction?

    Answer: The Staples 12-Digit Solar and Battery Basic Calculator is made from durable plastic, which ensures it is lightweight yet robust enough for daily use. The quality material contributes to its long lifespan, making it resistant to typical wear and tear commonly associated with portable gadgets. This durability makes it suitable for various environments, from educational settings to professional offices, where reliability and longevity are key.
  • Question: Can the calculator be used for financial calculations?

    Answer: Yes, the Staples 12-Digit Solar and Battery Basic Calculator is well-suited for various financial calculations. Its ability to handle basic arithmetic makes it ideal for budgeting, expense tracking, and simple accounting tasks. Users can effortlessly sum up expenses, calculate totals, or manage personal finances, making it a reliable tool for everyday financial management in both personal and professional situations.
  • Question: Where can I buy Staples 12-Digit Solar and Battery Basic Calculator, Black, 2/Pack (ST290-CCVS) in São Tomé and Príncipe?

    Answer: You can purchase the Staples 12-Digit Solar and Battery Basic Calculator, Black, 2/Pack (ST290-CCVS) from Ubuy. Ubuy offers a convenient online shopping experience, providing a wide selection of office supplies and educational tools, making it easy to find and order this calculator right from the comfort of your home.
  • Question: What is the best way to clean the calculator?

    Answer: To clean the Staples 12-Digit Solar and Battery Basic Calculator, use a soft, dry cloth to wipe down the surface. For stubborn smudges, slightly dampen the cloth with water or a mild detergent and gently clean the areas. Avoid using harsh chemicals or excessive moisture, as they can damage the internal components. Regular cleaning keeps the calculator looking new and ensures that the keys remain functional, enhancing your overall user experience.

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

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“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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