Complete unit includes : Flowbench , FlowCom and motor controller , Pitot Tubes , extra tubing , original pressure gauges which were removed in order to connect FlowCom , 2 Instruction manuals . Only item needed is modern software for your computer to communicate with FlowCom . Originally came with floppy disc WinFlow software which cannot be found and old 386 computer I was using went to the recycler long ago . Modern software IS available for 2/3 hundred . Have original VHS instructional tape . Best of both worlds as it has manometers . New units are totally electronic . VERY low hours [ est . less than 10 / 12 hrs ] Quit racing less than 1 year after purchasing . Been covered on bench ever since . Only used on single cylinder motorcycle heads with custom adapters . Will NOT ship ! Must be picked up by purchaser ! Price published is more than fair especially in the condition it's in !