  |  |  |  |  | |
| Available colors |
| Type | Scientific calculator | Scientific calculator | Scientific calculator | Scientific calculator | Scientific calculator |
|---|
| Colour of product | Silver | Black | Black |
|
|
|---|---|---|---|---|---|
| Control type | Buttons | Buttons | Buttons | Buttons | Buttons |
| Housing material | Plastic | N/A | N/A | N/A | N/A |
| Form factor | |||||
| Cover | yes | yes | yes | no | no |
| Digit comma separator | N/A | N/A | N/A | yes | yes |
| Number of characters per line | 12 | 17 | N/A | 15 | 16 |
|---|---|---|---|---|---|
| Number of display lines | 2 | 11 | 2 | 4 | 2 |
| Second display | no | no | no | no | no |
| Display light | no | no | no | no | no |
| Display type | N/A | LCD | LCD | Dot-matrix | LCD |
| Display tilting | N/A | N/A | no | yes | no |
| Power source |
|
|
|
|
|
|---|---|---|---|---|---|
| Auto power off | yes | N/A | N/A | yes | N/A |
| Battery operated | N/A | yes | yes | yes | yes |
| Battery type | N/A | LR44 | LR44 | LR44 | LR44 |
| Number of batteries required | N/A | 1 | 1 | 1 | 1 |
| External power connection | N/A | Solar cell |
|
|
|
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