Project Unity the multiple retro video gaming console system

The Swiss army knife of retro gaming pleasure fifteen console systems playing eighteen formats in total, one master controller, one SCART output, one power supply, one custom made switch unit. All with original console hardware, no emulation or clone systems. It is the most comprehensive multi retro gaming console made, that uses original gaming hardware. Three years to build, about 3500 hours and at a cost of around 700. No, this system is not for sale it is a oneoff system, however on my website www