Overview Product Description MTH Premier 21739-1 or 21740-1 CSX AC4400CW diesel, 3 rail, P3.0 2 road numbers avbl Full O scale size 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 1:48 Scale Proportions Locomotive Speed Control In Scale MPH Increments Diesel Exhaust freely Rotating roof fans Proto-Sound 3.0 With The Digital Command System Featuring: Freight Yard Proto-Effects Diesel DCS Features Headlight/Taillight Bell Horn Start-up/Shut-down Passenger Station/Freight Yard Announcements Master Volume Rear Coupler Forward Signal Reverse Signal Grade Crossing Idle Sequence 3 Idle Sequence 2 Idle Sequence 1 Extended Start-up Extended Shut-down Rev Up Rev Down One Shot Doppler Coupler Slack Coupler Close Single Horn Blast Engine Sounds Brake Sounds Cab Chatter Idle Sequence 4 Clickety Clack (On/Off) Road number may be different than pictured-- Questions? E-Mail us at pdt212@gmail.com or call 805-226-0320. Product Videos Custom Field Product Reviews