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Item #:
228276081
Scientific Calculators for Students 991ES Office Calculators with Notepad Desktop, ROATEE 4-Line Display Calculator with LCD Writing Tablet, Battery
Item #:
228276081
USD 48
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, July 08
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What Stands Out
Multiview Display
The 6-line multiview display allows users to see multiple calculations simultaneously, enhancing efficiency and minimizing errors during complex mathematical computations.
Rechargeable Power
Designed for convenience, this calculator combines rechargeable and solar power, ensuring uninterrupted usage without the hassle of frequent battery changes, making it eco-friendly and cost-effective.
Erasable LCD Tablet
The integrated erasable LCD writing tablet supports jotting down notes or calculations easily, providing a versatile solution for students and researchers to brainstorm and visualize ideas effortlessly.
Product Details
- 991ES Multifunctional Scientific Calculators: ROATEE business calculator features 417 functions, deal For: General math and science, Pre-Algebra, Algebra 1 and 2, Geometry, Statistics and regressioncal culations, Calculus, fractions, decimals, Calculations involving specificnumber systems (BASE-N, binary,octal, decimal,hexadecimal), Complex number calculations, EQN, Matrix calculations, TABLE, VECTOR, SOLVE, Biology, Chemistry so on and it has memory function calculation more user-friendly
- Scientific Calculators with Notepad: This scientific calculators for school and business intergrates calculation and notebook with a stylus pen. The lcd writing tablet enables you to take notes during the calculation, which do great help for study and work. 👉NOTE!Only Unlock the LOCK KEY will the writing area and the erase button work
- Multiview: display shows 4 calculations at the same time on screen, greatly improves computational efficiency
- Dual Power Rechargeable & Coin Battery: The replaceble coin battery is built in this scientific calculators. It is also Rechargeable so you don't need to worry about battery depletion
- Anti-Drop Body with High Durability and Portable: The body of this scientific calculators undergoes rigorous quality tests. Due to the design of anti-drop body, no need to worry about the damage by accidentally falling and it has only weighs 5 ounces can be easily put in your pocket, which is convenient for business and it is a popular back to school supplies at the beginning of the school year
- What Will You Get?: 991ES scientific calculators*1,instructions*1,exquisite packing box*1,packing case*1
| Calculator Type | Engineering/Scientific |
| Power Source | Battery Powered |
| Screen Size | 6.2 Centimeters |
| Number of Batteries | 1 CR5 batteries required. (included) |
| Compatible Devices | [Many] |
| Display Type | LCD |
| Color | 991ES Matte Black |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item Dimensions L x W | 6.32"L x 3.28"W (16.1 cm) |
| Brand | ROATEE |
| Model Name | 991 ES |
| Manufacturer | ROATEE |
| Mfr Part Number | AB0607 |
| Model Number | AB0607 |
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?
-
High School Students
Ideal for high school students needing a reliable calculator for advanced math and science courses.
-
College Students
Perfect for college students requiring a multifunctional calculator for complex equations and projects.
-
Researchers
Suitable for researchers who need to perform calculations, data analysis, and note-taking on a single device.
-
Basic Users
Not suitable for casual users who only need basic arithmetic functions without advanced features.
-
Young Children
Not recommended for young children who may find advanced functionalities too complex and overwhelming.
-
Casual Gamers
Not ideal for casual gamers looking for gaming devices; this is focused purely on calculation and study.
Product Description
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Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
ROATEE Scientific AB0607 Editorial Review
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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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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USD 48
Order now and get it around Wednesday, July 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
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.
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