This is a HO scale model locomotive made by AHM/Rivarossi in Italy. The locomotive is a B&O Class S1 2-10-2 "Big Six" with the number 6206. It is made of brass, plastic, steel, and diecast materials. The locomotive features light function, limited edition, tender, and painted details. It is controlled by an analog system and is considered vintage. The locomotive runs but needs some tender loving care. Video in pictures