Specifications
General
| Specification | Details |
|---|---|
| Model | fx-991EX ClassWiz |
| Type | Scientific Calculator |
| Display | High-resolution LCD with 192 × 63 pixels |
| Functions | 552 built-in functions |
| Natural Display | Yes, textbook-style input/output |
| Equation Solver | Simultaneous, polynomial, inequality |
| Matrix Calculation | Up to 4 × 4 matrices |
| Vector Calculation | Yes, 3-dimensional vectors |
| Statistics | Standard deviation, regression, distributions |
| Spreadsheet | Yes, basic spreadsheet functionality |
| QR Code Feature | Yes, graph visualization via smartphone |
| Complex Numbers | Yes, supports complex calculations |
| Memory | Variable and independent memory |
| Color | Black |
Dimensions
| Dimensions | 162 × 77 × 11 mm |
|---|---|
| Weight | Approx. 100g |
Power
| Power Source | Solar and Battery (LR44) |
|---|
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Prices seen in Bangladesh
| Seller | Price | Seen on |
|---|---|---|
| Shift Tech BD | ৳2,100 | October 30, 2026 |
Prices as published by each seller on the date shown. They change often; confirm with the seller before you buy.
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