KATO N Gauge E531 Series Joban Line / Ueno-Tokyo Line Add-On Set B (2 Cars) Model Train 10-1845

---------------------------------------------------------------------- This latest model features a slotless motor in its power unit, allowing you to enjoy smoother and quieter running performance. In addition, the car numbers of each set will be changed, and the 5-car set of the auxiliary train will feature a reproduction of the platform position detection device at the bottom of the front of the train.