CasioFX-991ES Plus-2nd Edition Scientific Calculator
| Number of Batteries | 1 LR44 batteries required. (included) |
| Display Type | LCD |
| Power Source | Battery Powered |
| Screen Size | 4 Inches |
| Calculator Type | Engineering/Scientific, Graphing |
| Item Dimensions L x W | 6.38"L x 3.03"W |
| Material | Metal or Durable Plastic |
| Color | Black |
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