| Manufacturer | Sinclair |
| Processor | Z80A | 3.5MHz |
| Text display | 32x24 | 8 colours |
| Graphics display | 256x192 | 8 colours at character resolution |
| Interfaces | | Expansion port (28-pin edge connector) | | Cassette interface | | RF interface |
|
| Memory | 16k or 48k RAM | 16k ROM |
| Sound | 1 channel beeper |
| Keyboard | Calculator-style | 40 keys |
| Size | 232x144x30mm |
| Weight | 552g |
| Announced | April 1982 |
| Released | 1982 |
| Production stopped | unknown |
| Price | |
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