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Item #:
65063102
14 Digits Desktop White Calculator with a Bright LCD, Dual Power Handheld Desktop. Color. Business, Office, High School
88% of respondents would recommend this to a friend
Item #:
65063102
GBP 19
Price Details
Price
GBP 19
Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )
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In stock
Imported from USA store
QTY:
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Wednesday, September 23
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UNIONE Large Display Calculator with 12 digits display and large numbers makes it easy to read.
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What Stands Out
Two Line Display
The innovative two line display allows users to view calculations and results simultaneously, enhancing multitasking efficiency for both home and office settings.
30 Memory Functions
Equipped with 30 memory functions, this calculator allows users to store and recall multiple calculations easily, streamlining complex tasks and improving productivity.
Large LCD Screen
The large LCD screen ensures clear visibility of numbers and operations, reducing eye strain during prolonged use, making it ideal for frequent calculations in busy environments.
Product Details
| Calculator Type | Business |
| Power Source | Solar Powered |
| Screen Size | 3.74 Inches (9.5 cm) |
| Number of Batteries | 1 AAA batteries required. (included) |
| Display Type | LCD |
| Color | WHITE-3 |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 4.5"L x 7"W (11.4 cm) |
| Brand | UNIONE |
| Manufacturer | UNIONE COMMERCE |
| Mfr Part Number | QC-10 PINK |
| Model Number | SL-400 |
Who Should Buy?
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Office Workers
Ideal for employees who need to perform calculations frequently, benefiting from the large display and memory function.
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Students
Great for students who require a reliable calculator for math subjects, especially with its history function for reviewing steps.
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Home Users
Perfect for home users managing budgets or household expenses, providing ease of use and clear visibility.
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Advanced Users
Not suitable for advanced mathematicians or engineers who require complex functions not present in basic calculators.
Product Description
14 Digits Desktop White Calculator with a Bright LCD, Dual Power Handheld Desktop. Color. Business, Office, High School
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the key features of the New, Two Line Display, Desktop Calculator (SL-400)?
Answer: The SL-400 features a two-line display, allowing you to view both current calculations and previous entries simultaneously for better accuracy. It has a history function offering 30 memories, which is particularly useful for users who work with complex calculations often. The large LCD screen ensures clear visibility, making it ideal for home and office use, especially in low-light conditions where readability is crucial. -
Question:
How does the history function enhance usability in this calculator?
Answer: The history function allows you to store up to 30 previous calculations, which can be recalled seamlessly when needed. This is especially beneficial for professionals frequently revisiting past figures, such as accountants or teachers. It improves workflow efficiency by eliminating the need to redo calculations, thus saving time and reducing the chance of errors in repeated math tasks. -
Question:
Can this calculator be used effectively for both business and educational purposes?
Answer: Absolutely! The SL-400 is designed to serve both business and educational needs. Students can use the dual display for solving problems step-by-step, while business professionals can leverage the memory function to track expenses or other calculations. Its versatility makes it suitable for a range of environments, from classrooms to corporate offices. -
Question:
What size is the calculator, and does it affect its portability?
Answer: The SL-400 measures 4.5 x 7 inches, making it compact enough to fit on most desks without taking up too much space. Its lightweight design allows for easy transport, enabling users to carry it between classes, meetings, or workstations, thus catering to both stationary and mobile use effectively. -
Question:
What type of batteries does the SL-400 calculator use?
Answer: The SL-400 operates on standard batteries, ensuring convenience and ease of use. You can find replacements easily, allowing uninterrupted operation during critical tasks. Always keep spare batteries handy for extended use, especially if you rely on the calculator for long hours at home or in the office. -
Question:
Is this calculator suitable for advanced mathematical operations?
Answer: While the SL-400 excels in basic arithmetic and has memory functions, it is primarily designed for everyday calculations rather than advanced mathematical operations. If your needs include functions like calculus or statistical analysis, you might consider a calculator specifically tailored for those purposes. However, it's perfect for day-to-day tasks such as budgeting and invoice calculations. -
Question:
Does the SL-400 come with any user manual or guidelines?
Answer: Yes, the SL-400 typically includes a user manual that outlines all features, functions, and operation instructions. This guide assists users in maximizing the calculator's capabilities, providing details on how to utilize the history function and other advanced features for optimal performance, making the setup process straightforward. -
Question:
Can the display adjust for brightness or contrast?
Answer: The SL-400's display is designed for clarity, but it does not have adjustable brightness or contrast settings. It is optimized for visibility in various lighting conditions, so users should find it easily readable under normal office and home lighting. This fixed design ensures a user-friendly experience without the hassle of manual adjustments. -
Question:
What is the best way to maintain the SL-400 calculator?
Answer: To maintain the SL-400, keep it clean and store it in a dry place away from direct sunlight. Regularly check and replace batteries to avoid performance issues. Also, avoid using strong solvents for cleaning; a soft cloth or damp microfiber is ideal. Proper care will prolong the life of the calculator and ensure reliable performance. -
Question:
Where can I buy the New, Two Line Display, Desktop Calculator (SL-400) in UK?
Answer: You can purchase the New, Two Line Display, Desktop Calculator (SL-400) exclusively on Ubuy, which is a reliable e-commerce platform in UK. Ubuy offers a wide variety of products and provides a seamless shopping experience, making it easy to find this specific calculator for your home or office needs.
UNIONE Basic SL-400 Editorial Review
The UNIONE Pink Calculator with a Bright LCD, Dual Power Handheld Desktop has been a popular choice for those in need of a reliable calculator. Customers have praised its sleek design, bright LCD display, and dual power options which include both battery and solar power. The calculator is described as both easy to use and efficient, making it a great option for business, office, or high school use. One customer says that they love the size of the calculator, as it fits easily in their hand while still being large enough to see the numbers clearly. Another customer notes that the keys are well-spaced and easy to press, making calculations quick and accurate. However, a few customers have noted that the buttons feel a bit flimsy and may not hold up well with extended use. Additionally, some customers have mentioned that the calculations can sometimes seem slightly off, though this does not seem to be a widespread issue. Overall, the UNIONE Pink Calculator with a Bright LCD seems to be a reliable choice for those in need of a basic calculator. Its easy-to-use design and dual power options make it a great choice for business or educational use.
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Pros
- Sleek design
- Bright LCD display
- Dual power options
Cons
- Buttons may feel flimsy
Platform Trust & Buyer Confidence
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Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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GBP 19
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Wednesday, September 23
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
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Features & Benefits
- Provides classy, stylish products for business, office, and high school use.
- Ensures updated and innovative office and school supplies.
- With 12-digit display and large numbers for effortless reading.
- Battery and solar-powered for extended functionality.
- Includes all necessary basic functions for desktop calculations.
- Ideal for business professionals, office settings, and high school students.
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