This unit was removed from a working B-727-200 flight simulator and is being sold only as a display item, it is not FAA certified or approved for use on an aircraft. The internal lighting works but I believe operates on 28 VDC. It has thrust reverser lights, EPR indicators, N1 compressor indicator, EGT indicator, N2 indicator and Fuel flow indicator with fuel used counter for all three engines.
As always with my posting if you are not completely satisfied you can return it for a full refund minus shipping. Please ask all questions prior to bidding.