KATO 10-1748 - Series 683-4000 "THUNDERBIRD" (3 cars additional unit set)
Item includes 3 cars with no motor unit.
Directional head/tail lights
This is an add-on set. Basic set is required to run.
KATO 10-1745 - 4 cars basic set
Optional add-on set available
KATO 10-1746 - 5 cars add-on set