The Bachmann HO Model Train Union Pacific 4-8-4, ready-to-go steam locomotive model in a grey and yellow color scheme. It operates on a DC power type with an analog control system, features light function and comes with a tender car. This 1:87 scale plastic locomotive is part of the Union Pacific railroad system and is designed for a two-rail system. Perfect for model train enthusiasts looking to add a detailed and authentic piece to their collection.