Features: C425 Phase 2 models include cab with either horizontal or vertical headlights per the prototype Directional lighting w/ golden-white LEDs Five-pole skewed armature motor with dual flywheels for optimum performance at all speeds Factory-equipped with AccuMate knuckle couplers Separately-applied wire grab irons, ladders, drop steps and marker lenses Two painted crew members Atlas Master Series Gold Additional Features: Supports all DCC-programming modes Flexible mapping of function keys F0 to F31 . Follows all NMRA DCC standards and recommended practices. ESU LokSound Functionality Features: Over 20 sound effects are available, including engine start-up and shutdown, prime mover sounds through all eight notches, bell, air horn, air compressor, dynamic brakes and more. There are 16 user-selectable horns, 2 user-selectable bells, and 2 user-selectable synchronized brake squeals. Manual & Automatic Notching modes with the ability to change modes on the fly are provided for true realism.