You are looking at a vintage Lionel O gauge train. This O gauge three rail electric 0-4-0 engine is from BEFORE World War 2, made 1926-1929. It is a model of the New York Central S type electric.
Lionel made this engine in different colors and combos. THIS one is the desirable olive green version with the top hand reverse and brass plates.
We have the passenger cars that came with this engine in another listing RIGHT NOW. We listed them spearately because the cars were repainted--nicely, but still repainted. The engine is NOT a repaint. If you want to add these cars to this engine, check out our other listings.
CONDITION: C-6+. Serviced and runs, reverses. Hand reverse works. Some paint rubs, a little oxidation. Body shell is a little raised on the frame on one end as pictured--will let you situate it. Overall looks great. Scroll down into the listing to see more pictures and be sure to enlarge them while you are there.