Believe it works not 100% thus listed as parts

The HO Scale Bachmann F7-A Santa Fe Chrome #307 Powered Diesel Locomotive is a highly detailed replica of the Santa Fe locomotive in 1:87 scale. Made from plastic and diecast materials, it features a light function for added realism. This DC-powered locomotive runs on a two-rail system and is controlled with an analog control system. Perfect for model railroad enthusiasts, this locomotive is a great addition to any collection, especially for fans of the Santa Fe railroad.