Casio HQ-21 |
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| Production started : |
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| Production Ended : | ||
| Original Price : | ||
| Dimensions | 20(H)x75(W)x137(D) mm | |
| Weight | 125 g | |
| Produced in | Japan | |
| Power | 2 AA size manganese dry batteries (SUM-3) | |
| Power Consumption | 0.0003W | |
| Operating brightness | ||
| Type of calculator | Pocket calculator | |
| Display | Liquid crystal display | |
| No of digits | 8 | |
| Category | Clock/Calculator | |
| Functions | Clock/ Time calculator | |
| Memory | ||
| Technology | 1 C-MOS-LSI, crystal oscillator | |
| Quantity Produced | ||
| Manual | ||
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