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The Casio FX-991ESPLUS2BUWDT is a professional-grade scientific calculator featuring a 10+2 digit display and 417 functions, including matrix, vector, and complex number calculations. Its Natural Textbook Display mirrors textbook formulas for easy comprehension, while solar and battery power ensure reliable use anywhere. Lightweight and compact, it’s designed for engineers, students, and professionals who demand accuracy and efficiency in their work.




| ASIN | B0B2RR481F |
| Best Sellers Rank | #642 in Office Products ( See Top 100 in Office Products ) #11 in Scientific Calculators |
| Brand | Casio |
| Calculator Type | Engineering/Scientific |
| Color | Blue |
| Compatible Devices | IOS |
| Country of Origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,335) |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 16.2L x 7.7W centimeters |
| Item Type Name | CasioStandard Scientific Calculators |
| Item Weight | 105 Grams |
| Manufacturer | CASIO |
| Mfr Part Number | C86 |
| Model Name | FX-991ESPLUS2BUWDT |
| Model Number | FX-991ESPLUS2BUWDT |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Power Source | Battery Powered |
| Screen Size | 8 Centimeters |
| Warranty Description | 1 year manufacturer warranty |
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