4 Channel digital mixer, with FX, beat match, three channel EQ, crossfader, booth and Main outputs.  All features fully functional.  Two channels have fallen down but are still fully functional, could be fixed at home although a service might not go a miss.  RRP £750, all channels, outputs, FX, EQ etc fully functional and sound perfect.  Bought second hand and have used without issue for a year.  Open to offers.  Comparable features to Pioneer DJM.