Developer: Sinclair Research
Manufacturer: Timex Corporation
Type : Home computer
Release date : 5 March 1981
Introductory price : £49.95 kit, £69.95 assembled
Discontinued :1984
Units sold : More than 1.5 million
Operating system : Sinclair BASIC
CPU : Z80 @ 3.25 MHz
Memory : 1 KB (64 KB max. 56 KB usable)
Storage : External Compact Cassette recorder
Display : Monochrome display on UHF television
Graphics : 24 lines × 32 characters or
64 × 48 pixels graphics mode
Power: 9V DC
Dimensions : 167 millimetres (6.6 in) wide by 175 millimetres (6.9 in) deep
Weight: 350 grams