Atlas N Scale #49545 Fairbanks-Morse H24-66 Train Master diesel locomotive, Norfolk & Western #162, in the black with yellow lettering scheme and the N&W circle herald on the cab.
This is the Phase 1B version with a single headlight. It runs on standard DC and is DCC-ready, so you can install a decoder later. Detail includes yellow-painted end handrails and ladders, etched-style grilles, separately applied details and Atlas AccuMate knuckle couplers