PROTO 2000 Diesel EMD F7A-B Set Powered w/Sound & DCC -- Santa Fe A #251L w/Radio Antenna, B Unit #251A (blue, yellow)

Perfect Power For Freight & Passenger Consists * 14:1 Gear Ratio for Easy Multiple-Unit Operations * Helical Gears for Ultra-Quiet & Smooth Running * Five-Pole, Skew-Wound, High Torque, High Efficiency Can Motor * Heavily Weighted for Maximum Traction * Both A&B Units Powered * Painted Metal Grab Irons, Ladder Stand-Offs, Handrails & Lift Rings * Correct Coupling Distance Between A & B Units * Most Authentic Bulldog Nose Ever Done * Correct Windshield Slope * Road-Specific Horn, Spark Arrestors and other Roof Details * Roof Panel Weld Lines * Correctly Sized Bolt Heads * Complete Scale Fuel Tank w/Hangers, Battery Box, Air Tank & Underframe Detail * Working Headlight w/Bezel & Recessed Lens * Working Mars Light as Appropriate - Works on DC or DCC * With or Without Dynamic Brakes to Match Prototypes * Correct Style Lighted Numberboards * Bright Sunny White LED Lighting * Separate, Clear Class Lights * Full Cab Interior w/Crew Figures * Proto MAX(TM) Metal Knuckle Coupl