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🔢 Power your calculations with Casio’s classic precision and eco-smart energy!
The Casio FX-991MS is a compact, lightweight scientific calculator featuring dual power sources—solar and battery—for reliable use anywhere. With a clear 2-line display and trusted Casio engineering, it delivers precise calculations without programmable or financial functions, making it ideal for professionals and students seeking straightforward, eco-friendly performance.
| Manufacturer | Casio |
| Brand | Casio |
| Model Number | FX-991MS |
| Product Dimensions | 15.45 x 7.8 x 1.27 cm; 105 g |
| Batteries | 1 LR44 batteries required. |
| Colour | Black |
| Material Type | Plastic |
| Lines Per Page | 2 |
| Manufacturer Part Number | FX-991MS |
| Item Weight | 105 g |
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