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General| Manufacturer | Sinclair Research |
|---|---|
| Release Year | 1982 |
| CPU | Zilog Z80A |
| CPU Clock Speed | 3.5 MHz |
| RAM | 16 KB or 48 KB |
| ROM | 16 KB |
| Graphics Resolution | 256 x 192 pixels |
| Operating System | Sinclair BASIC |
| Power | 9V DC |
| Colors | 8 (with brightness control) |
| Sound | 1 channel |
| Storage | Cassette tape |
| Keyboard | Rubber keyboard |
| Ports | expansion |
| Colours | 8 colours with 2 shades each (normal and bright) |
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