The Lionel 2533581 CSX/Western Maryland ES44 with Legacy is a ready-to-go pre-built model locomotive featuring a multicolor design made from plastic and diecast materials. This diesel locomotive, operating on a Three-Rail System, is designed in 1:48 scale and is suitable for ages 17 and up. With features like a smoke unit, Lionel Legacy control system, light and sound functions, this model represents the Western Maryland (CSX Heritage) corporate roadname and is a standout addition to any model railroad collection.