Features:
• Bi-directional red and green LED classification lights
• Scale Speed™ motor
• Factory-equipped with AccuMate® knuckle couplers
• Painted safety rails
• Blackened metal wheels
• Golden-white LED headlights

Atlas Master Series Gold Features:
• ESU LokSound decoder, supporting all DCC programming modes.
• Flexible mapping of function keys F0 to F31.
• Follows all NMRA DCC standards and recommended practices.
• Over 20 sound effects are available, including engine start-up
  and shutdown, prime mover sounds through all eight notches, bell,
  air horn, air compressor and more.