MARTIN PROFESSIONAL ROBOCOLOR 4 HEAD STAGE LIGHTING.RETRO 1990's.THE MARTIAN ARE SET IN THERE OWN FLIGHT CASE.EACH HEAD CONTAINS IT'S OWN GOBO WHEEL THAT CAN BE SET TO YOUR PREFERENCE.FOUR COLOURS RED,GREEN,YELLOW,BLUE,WITH WHITE AS A STANDARD COLOUR. DMX OR STAND ALONE.CAN BE PROGRAMMED TO RUN WITH A DMX CONTROLLER OR SET TO STAND ALONE AND SET TO RUN THROUGH IT'S PATTERNS.THE UNIT IS IN VERY GOOD CONDITION OWNED FROM NEW AND STORED INSIDE.ANY QUESTIONS PLEASE EMAIL ME.COLLECTION ONLY DUE TO THE WEIGHT.