Overview Product Description MTH 30-21172-1 Railking Scale Southern Pacific RSD-5 diesel, 3 rail, P3.0 Full O scale size diesel exhaust 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 (2) Remote Controlled Proto-Couplers 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 Proto-Sound 3.0 With The Digital Command System Featuring: Freight Yard Proto-Effects Diesel DCC 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