# Casio FX991MS Plus Scientific Calculator | Grand & Toy

**Manufacturer:** CASIO  
**MPN:** `FX991`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | CASIO |
| Manufacturer name | CASIO |
| Manufacturer | CASIO |
| KnownMan | Casio FX991MS Plus Scientific Calculator \| Grand & Toy |
| Extra Product Name | Casio FX991MS Plus Scientific Calculator \| Grand & Toy |
| moq | 1 |
| MPN | FX991 |
| multiple | 1 |
| qtyInStock | New! Log in or create an account to see price and availability |
| SKU | FX991 |
| Colour | Grey |
| Additional Features | Dual-power |
| Colour Family | Blue |
| Power Supply | Solar with Battery Back-Up |
| Type | Calculator |
| Power Source | AC Adapter Battery |
| Number of Characters per Line | 10 |
| Display Type | LCD |
| Certification | No |
| Dimensions | 3"W x 6 2/5"D x 2/5"H |
| Product Type | Scientific Calculator |
| Key Size | Standard |
| Batteries Required | Yes |
| Automatic Shutoff | Yes |
| Case Included | Yes |
| Warranty | 1-Year Limited |
| Batteries Included | Yes |
| Last Digit Erase | Yes |
| Number of Lines in Display | 2 |
| Style | Scientific |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Grand and Toy | FX991 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/73000000/73273500/part_--FX991---CASIO--c1ba000fd9.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp