EMD GP7 Phase II - 2-Rail w/QSI Sound & DCC - Master(R) Gold -- Denver & Rio Grande Western #5105 (black, gold Stripes)

Features: * Highly detailed body * Operating diesel exhaust * Die cast metal chassis/sill unit * Die cast metal fuel tank * Die cast metal pilots * Detailed die cast trucks * All metal handrails and stanchions * All metal grab irons * Twin flywheel-equipped motors * Directional golden-white LEDs * Accurate painting and printing * Approximate length: 14" * Minimum radius curve: 36" QSI(R) Quantum System(TM) Features: * Coupler impact sounds when operated with DCC * Authentic diesel engine sounds * Squealing brakes, doppler effect and air let-off in neutral * Helper mode that mutes the whistle and bell for double heading