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The Casio FX-991CW is a solar-powered scientific calculator featuring over 540 functions, a high-resolution natural LCD display (192x63 pixels), and advanced capabilities including 4x4 matrix calculations and solving up to 4 simultaneous equations. Designed for secondary education and professional use, it offers intuitive textbook-style visualization, QR code integration for PC connectivity, and a durable, lightweight design backed by a 3-year warranty.
| ASIN | B0C4YNQMFF |
| Best Sellers Rank | #344 in Office Products ( See Top 100 in Office Products ) #9 in Scientific Calculators |
| Brand | Casio |
| Calculator Type | Engineering/Scientific |
| Color | gray |
| Compatible Devices | Computers, laptops, smartphones |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,308) |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 16.2L x 7.7W centimeters |
| Item Weight | 95 Grams |
| Manufacturer | CASIO |
| Mfr Part Number | FX-991CW-W-ET-V |
| Model Name | FX 991CW |
| Model Number | FX-991CW |
| Number of Batteries | 1 LR44 batteries required. (included) |
| Number of Items | 1 |
| Power Source | Solar Powered |
| Screen Size | 6.35 Centimeters |
| Unit Count | 1.0 Count |
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