• Especially intricate metal construction.
• Many separately applied details.
• Prototype tooling changes in the area of the roof, the center body, and the hoods.
• Oncoming train lamp digitally controlled.
• Cab lighting digitally controlled.
• Figure of locomotive engineer in Cab 1.
• Locomotive lightly weathered.
• "World of Operation" mfx+ decoder with extensive operation and sound functions.
• Buffer capacitor included to bridge over short areas without current.

Part of the MHI Series.
Compatible model is the 48480 (Gas Tank Car Set)