The Lionel 2326450 Union Pacific Crewsounds CA-1 Caboose is a model train accessory designed for O gauge railroads. This caboose features a digital control system, AC power type, and a scale of 1:48. It is manufactured in 2023 and is brand new in box, making it a perfect addition to any model railroad collection. The caboose is of the Union Pacific Railroad corporate roadname and comes with features such as light and sound functions, as well as Lionel Legacy technology (Not a locomotive, Legacy control is to activate the crewsounds features and operate the electrocoupler). Made of plastic and diecast materials, this caboose is sure to enhance the realism of your train layout.