4-Car 60′ Streamlined ABS Passenger Set – Smooth Sided – SP Daylight Car #Bag. AZ 2001 Volume 1. Plastic Body Stamped Metal Floor Die-Cast Trucks Operating Couplers Proto-Sound 2.0 With The Digital Command System Featuring: – Durable ABS Intricately Detailed Bodies – Overhead Interior Lighting – Die-Cast 4-Wheel Trucks – Operating Die-Cast Metal Couplers – Colorful, Attractive Paint Schemes – Fast-Angle Wheel Sets – Needle-Point Axles – Detailed Car Interiors – Detailed Car Undercarriage – 4-Car Sets Feature: (1) Baggage, (1) Coach, (1) Vista Dome, (1) Observation – Operates On O-31 Track Unit Measures.