ALCO Pennsylvania P-5A Locomotive is a vintage model train engine made of brass in HO scale (1:87). It is powered by DC and operates on a two-rail system, featuring an analog control system. This locomotive is a beautiful addition to any model railroad collection, perfect for enthusiasts of transportation-themed layouts. An interesting card from the manufacturer notes that the product was shipped with a sub-optimal drive. A note on the card indicates the previous owner replaced the drive. The model was handled and tested to facilitate this change. The model is in its original packaging.