Atlas Ho 8328, FP-7A locomotive is a ready-to-go, seller-refurbished model train that replicates the Soo Line Railroad's 505A locomotive. It is made of plastic and diecast materials, painted in multicolor, and has light function features. The locomotive is powered by a DC power supply and controlled by an analog control system. It is built to a scale of 1:87 and operates on a 2-rail-2-conductor rail system. The product is suitable for model train enthusiasts aged 17 years and up.