Lionel 3-Unit Alco FA2 Powered A, Twin Dummy A, Dummy B set in original box. All in good body and undercarriage condition. And it runs (see video)! See pictures for details (Powered car A has a fuzz on the front I didn't see; not scratches).
Heavy duty die cast metal. Pullmotor motor. Couplers on each car. Transformer controlled forward, backward, neutral (see video).
Let me know if you have questions before purchasing or need more angle photos.