📐 Elevate your math game with precision and power — never miss a calculation!
The CTIFREE FC-991EX is a professional-grade scientific calculator featuring 552 advanced functions including calculus, statistics, and matrix operations. It boasts a 32% larger high-resolution display for clear visualization of complex formulas exactly as shown in textbooks. Powered by both solar energy and battery backup, it guarantees uninterrupted use. Built with durable ABS material and backed by a 365-day warranty, it’s designed for high school and college students tackling advanced math and science courses.
| Asin | B0DK9VX73Z |
| Best Sellers Rank | #18,260 in Office Products (See Top 100 in Office Products) #62 in Scientific Calculators |
| Brand | Facehub47 |
| Calculator Type | Engineering/Scientific |
| Color | Black |
| Compatible Devices | Scientific calculator |
| Customer Reviews | 3.6 3.6 out of 5 stars (17) 3.6 out of 5 stars |
| Display Type | LCD |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item Dimensions L X W | 7.2L x 3.7W centimeters |
| Manufacturer | FACE HUB 47 FZE |
| Mfr Part Number | FC-991EX |
| Model Name | CTIFREE FC-991EX |
| Number Of Batteries | 1 LR44 batteries required. |
| Number Of Items | 1 |
| Power Source | Solar Powered,Battery |
| Screen Size | 3 Inches |
| Unit Count | 1 Count |
| Upc | 764488173037 |
| Warranty Description | 1 Months |
User
خايس
منتج سيئ جدا استخدمته مرتين فقط ومضى عليه شهر تقريبا والان تعطل ولم تعمل الآله الحاسبه مع أني محافظه عليها جدا أريد استرجاع نقودي
User
Items not working
Not working
User
It does not work
It comes without batteries and when you put a new one on it just does not work. Waste of money!
User
Not working!?
It’s not working!!
User
مب اصلي
المنتج ما يشتغل و مب اصلي
User
Great
Good just like casio
Trustpilot
2 weeks ago
1 week ago