Overview Product Description MTH Premier 20-21938 CSX/Western Maryland Heritage ES-44 Diesel. 3 rail Full O scale size 3 rail Intricately Detailed ABS Body Die-Cast Truck Sides, Pilots and Fuel Tank Die-Cast Metal Chassis Metal Handrails and Decorative Horn Authentic Paint Scheme Metal Wheels, Axles and Gears Electrocouplers Prototypical Rule 17 Lighting Directionally Controlled Constant voltage LED Headlights (2) Precision Flywheel Equipped Motors Locomotive Speed Control In Scale MPH Increments Diesel Exhaust Proto-Sound 3.0 With The Digital Command System with proto effects Minimum curve for 3 rail O-42 recommended Questions? E-Mail us at pdt212@gmail.com or call 805-226-0320. Product Videos Custom Field Product Reviews