Features Include: -Realistic die-cast underframe -Five-pole skewed armature motor with dual flywheels for optimum performance at all speeds -Golden-white LEDs -Directional lighting -Factory-equipped with AccuMate knuckle couplers -Detailed cab interior with crew -Separately-installed scale windshield wipers, metal grab irons and fine scale handrails -Marker lights with separate lenses -Scale fans and grille detail -Flat dust bin or raised dust bin as appropriate by railroad -Snowplow (included but not installed) Atlas Master? Series Gold Additional Features: -Electronic Dual-Mode Decoder (e-DMD) that allows your locomotive to run in DCC or traditional DC QSI Quantum System Features Including: (Atlas Master Series Gold locomotives only) -Dual speaker system -Authentic diesel engine sounds -Squealing brakes -Doppler effect -Air let-off in neutral -Coupler impact sounds when operated with DCC -Helper mode that mutes the whistle and bell for double heading