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Item #:
144838260
WECKEW Scientific Calculator,991ES Plus II 2 Line 10+2 Digits Written Display 417 Function Solar and Battery Calculators for Students Secondary
Item #:
144838260
SAR 61
Price Details
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*All items will import from UK
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Imported from UK store
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Order now and get it around Wednesday, August 26
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With 417 functions, this scientific calculator covers most scientific functions that students from middle school through college will need.
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What Stands Out
Two-Line Display
The 2-line display allows students to view calculations and results simultaneously, enhancing understanding and reducing errors during problem-solving.
Comprehensive Functions
With 417 functions, this calculator addresses diverse academic needs, making it ideal for high school and college students tackling various subjects, from algebra to calculus.
Dual Power Source
Powered by both solar and battery options, it ensures reliable performance in various lighting conditions, perfect for students who need consistent, on-the-go functionality.
Product Details
| Calculator Type | Standard Function |
| Power Source | Solar Powered |
| Number of Batteries | 1 LR44 batteries required. (included) |
| Display Type | LCD |
| Colour | Black |
| Enclosure Material | Plastic |
| Brand Name | WECKEW |
| Model Name | WK-991ES PLUS II |
| UPC | 192242983675 |
| Manufacturer | WECKEW |
| Manufacturer Part Number | SB-991P |
| Model Number | 991PLUS-2 |
| Country of Origin | China |
| Brand | WECKEW |
| Material | Plastic |
| Item Weight | 0.5 lbs (230 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?
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Students
Ideal for high school and college students requiring advanced functions for math and science courses.
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Exams
Useful for standardized tests where scientific calculations are essential, offering a reliable dual power source.
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Math Tutors
Excellent tool for tutors helping students understand complex calculations with its extensive function options.
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Casual Users
Not suitable for individuals needing basic calculations, as it may be overly complex and feature-rich.
Product Description
WECKEW Scientific Calculator,991ES Plus II 2 Line 10+2 Digits Written Display 417 Function Solar and Battery Calculators for Students Secondary School College
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Customer Questions & Answers
-
Question:
Is this calculator suitable for college-level courses?
Answer: Yes, it covers most functions required for both middle school and college courses. -
Question:
How does the dual power system work?
Answer: It uses both solar power and battery for reliability and energy saving. -
Question:
Does it come with a warranty or guarantee?
Answer: Yes, it undergoes rigorous quality tests for durability and reliability.
WECKEW Scientific 991PLUS-2 Editorial Review
The WECKEW Scientific Calculator, model 991ES Plus II, is receiving positive feedback for its suitability as a school tool, primarily due to its lightweight design and standard size. With a robust array of features that cater to the academic needs of secondary school and college students, this calculator is lauded for its excellent functionality and overall value for money. Users appreciate its well-Constructed build, highlighting that while it may appear complicated due to numerous functions, many find it straightforward once they familiarize themselves with its operation. The calculator boasts an auto power-off feature, which users find handy for Conserving battery life, especially since it incorporates both solar and battery functions. Though the display size is smaller than that of some competitors, such as Casio models, it effectively meets the essential requirements for calculations. Users mention the added usability of arrow keys for scrolling through data, enhancing overall functionality. Despite a learning curve associated with its button layout and functionalities, many find that the investment is worthwhile as they adapt. Overall, the WECKEW 991ES Plus II is recognized as a solid choice for educational purposes, combining portability, reliability, and a competitive price point while delivering all the features necessary for a scientific calculator. **
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Pros
- Lightweight and standard size, easy to carry
- Excellent functionality for school use
- Good build quality and Construction
- Auto power-off feature
- Competitively priced
- Includes a hard case
Cons
- Smaller display compared to some models
Platform Trust & Buyer Confidence
MA
Mekki
Verified buyer
“Arrive before time, excellent products”
9 July 2026 · via Trustpilot
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Farrah
Verified buyer
“A very big Thank you to HUDA and the Ubuy Team in helping to send my order to me yesterday!! Order # 62606425316 Customer service and operations is top for this online shopping company and I am very satisfied with the way they handle issues. THANK YOU once again!!”
25 June 2026 · via Trustpilot
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Anila
Verified buyer
“Good experience of shopping through Ubuy.”
16 June 2026 · via Trustpilot
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Mohamed
Verified buyer
“We feel very good about the delivery time, and the materials we received matched our order.”
14-Jul-26 · via Trustpilot
E
Essam
Verified buyer
“Perfect service and fast delivery.”
16-Jul-26 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SAR 61
Order now and get it around Wednesday, August 26
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.)
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Features & Benefits
- Offers 417 functions including fractions, exponents, statistics, and matrix calculations.
- Displays equations in a Classroom-standard format for easy understanding.
- Step-by-step tracking enhances problem-solving skills for students.
- Features dual power (solar and battery) for uninterrupted use.
- Built with high durability and includes a slide-on hard case for protection.
- Ideal for essential school supplies including SAT and GCSE preparation.
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