KATO 10-1251 - Seibu Railway Series 101 (initial type / distributed Air Conditioner / 4 car basic set)
Item includes 4 car with motor car.
Directional head / tail end lights.
With optional add-on set, can make to up to 8 car unit.
KATO 10-1252 - 4 car add-on set (check us for availability)