The MTH 20-3042-1 C & O M-1 Steam Turbine Electric Engine is a detailed replica of a steam turbine locomotive from the Chesapeake & Ohio railroad in the 1947 era. This 1:48 scale model features a multicolor ABS plastic engine body and a die-cast tender, with intricate decorations and functional details such as smoke units, Proto Sound, and light functions. The engine is pre-built and ready to go, making it an ideal choice for model railroad enthusiasts aged 17 years and up who enjoy collecting and running trains on a three-rail system.