The Walthers Proto HO Scale Union Pacific EMD GP30 Locomotive #734 920-48866 is a ready-to-go pre-built model in a vibrant yellow color. Made of plastic and featuring a Bo-Bo wheel configuration, this 1:87 scale diesel locomotive is perfect for model train enthusiasts. With analog control system and light function, this Union Pacific Railroad train is a must-have for collectors looking to add a realistic touch to their train layout. The two-rail system ensures smooth operation, making it an ideal addition to any HO scale rail system. The locomotive is brand new in box and has never been opened. Thank you for taking a look!