CSX O Gauge Rugged Rails SD90-MAC Diesel Engine w/Proto-Sound 2.0

- Directionally Controlled Headlight - Intricately Detailed ABS Body - Colorful Paint Scheme - (2) Precision Flywheel Equipped Motors - All Metal Wheels and Gears - Die-Cast Truck Sides, Pilots and Fuel Tank - Locomotive Speed Control - (2) Remotely Controlled Proto-Couplersr - Metal Wheels, Axles and Gears - Proto-Sound 2.0 With The Digital Command System Featuring:- Freight Yard Proto-Effects - Unit Measures:14 1/2" x 2 1/2" x 3 1/2" cars: 10 1/2" x 2 1/4" x 3 1/2" - Operates On O-27 Curves