This is an XT clone, Its specification is similar to the Amstrad PC20 (aka Sinclair PC200) or Schneider Euro PC:
System unit contains motherboard, keyboard, power supply and floppy drives.
The computer was sold in Dixons and was seen as a competitor to machines such as the Amstrad PC1512.
There was no room inside the case for card expansion, so a box had to be attached to the side, which could house two 8 bit ISA, and a hard disk connector, it also had 128K of RAM.
The machine runs under DOS 3.2