Lionel Trains Santa Fe Chief Set. The Lionel Santa Fe Chief includes: FT diesel locomotive Two streamliner coach cars Streamliner Observation car Three straight FasTrack track sections, eight curved O-36 FasTrack track sections, a FasTrack terminal section CW-80 Transformer Locomotive Features: Transformer controlled forward, neutral, and reverse operation RailSounds RTR sound system with diesel revving, horn, bell, and user-activated crew dialog scenarios Operating headlights Operating coupler on both ends Traction tires Dual powerful maintenance-free motors Die-cast metal trucks, pilot, fuel tank Metal frame Lighted cab interior Engineer and conductor figures Passenger Cars Feature: Die-cast metal trucks and operating couplers Authentically detailed interiors Interior illumination Flexible diaphragms between cars Opening doors Each car in set is individually boxed Gauge: Traditional O Gauge. Dimensions: Set Length: 52 3/4" / Layout Dimensions: 40" x 60". RailLine: Santa Fe. Minimum Curve: O-27. 110v power. CAUTION: ELECTRIC TOY. Not recommended for children under 14 years of age. Materials: Plastic, Metal, Electronic Components. Assembled Dimensions: 60" L x 40" W x 4" H. Weight: 21.61 LBS.