The MTH 20-2769-1 Chicago Northwestern Heritage Diesel Set is a highly detailed O gauge model train set featuring a multicolor Chicago Northwestern locomotive and caboose, along with a boxcar. This set is ready to go out of the box with digital control and smoke and sound functions. The set is in C-9 Factory New-Brand New condition and includes features such as light functions and the MTH DCS control system. Made in China in 2007, this set is recommended for model railroading enthusiasts aged 17 years and up, and is a great addition to any train collection.