# Two way power 401 Functions / Dot Matrix / 2-Line Display / 10+2 Digits / Plastic Keys Multi-replay function , Matrix calculations , Equation calculations , Vector calculations , Differential calculations , SOLVE function 2-line display Fraction calculations Integration calculations Combination and Permutation Statistics (STAT-data editor, Standard deviation, Normal distribution calculations, Regression analysis) Base-n calculations / conversions Logical operations Complex number calculations CALC memory Engineering symbol calculations 40 scientific calculations 40 metric conversions(20 conversion pairs) 9 variable memories Comes with slide-on hard case

**Manufacturer:** Casio  
**MPN:** `FX-991MS`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Casio |
| Manufacturer name | Casio |
| Manufacturer | Casio |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Walmart | 179189284 | 19.99 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/71000000/71022500/part_--FX991MS---Casio--a6d4a7c3e3.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp