Item #:
129551618
Scientific Calculators for Students, 991EX 552 Functions Math Calculator Back
Item #:
129551618
MWK 162577
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, August 08
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
This scientific calculator with writing pad is an essential school supply, enhancing learning efficiency for students of all levels.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Comprehensive Functionality
With 552 functions, the 991EX covers a wide range of mathematical concepts, making it perfect for students tackling complex equations and subjects like calculus, statistics, and engineering.
User-Friendly Design
The intuitive layout and display make it accessible for beginners while offering advanced features for experienced users, bridging the gap for students at all levels of math proficiency.
High Precision Accuracy
Engineered for precise calculations, the 991EX ensures that students can trust their results, minimizing errors in critical assignments and exams, thus enhancing their learning experience.
Product Details
| Materials sourced from | China |
| Product Dimensions (L x W x H) | 6.5 x 3.2 x 0.04 inches (16.5 x 8.1 x 0.1 cm) |
| Item Weight | 9.8 ounces (277.83 grams) |
| Item model number | 991EX |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Customer Reviews | 4.4 out of 5 stars |
| Date First Available | April 22, 2024 |
| Manufacturer | Does Not Apply |
| Brand | Does Not Apply |
| Type | Does Not Apply |
| Item Length | 6.5 |
| Item Height | 0.04 |
| Item Width | 3.2 |
| MPN | Does Not Apply |
| UPC | Does Not Apply |
| EAN | Does Not Apply |
| Color | Back |
| Country of Origin | China |
Who Should Buy?
-
High School Students
Ideal for high school students tackling complex math and science courses with its extensive function capabilities.
-
University Students
Beneficial for university students in engineering or mathematics programs needing advanced calculation functionalities.
-
STEM Educators
Useful for educators teaching mathematics or science, providing students with tools to demonstrate problem-solving techniques.
-
Casual Users
Not suitable for casual users who require simple calculations as it may be overly complex for their needs.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What types of calculations can this calculator perform?
Answer: The calculator can handle trigonometric, exponential, logarithmic, calculus, statistical, and algebraic calculations. -
Question:
Is the battery rechargeable?
Answer: Yes, it uses a Type-C rechargeable battery and solar power for uninterrupted usage. -
Question:
What is the return policy for this product?
Answer: You can return the product within 30 or 60 days from the purchase date, as long as it's in the original condition.
991EX Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- 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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
MWK 162577
Order now and get it around Saturday, August 08
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
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Designed with 522 calculation functions for diverse mathematical needs.
- Features a secure locking key to prevent accidental deletion of notes.
- Rechargeable via Type-C and solar power for uninterrupted use.
- Multifunctional keyboard for easy navigation through complex calculations.
- Ideal for students, teachers, and professionals in scientific fields.
- Free shipping on all orders with a straightforward return policy.
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.