This is the DCC Equipped EMD DD40AX Centennial Locomotive by Bachmann For ages 14 years and up
DCC On Board locomotives feature dual mode digital command contro decoders enabling operation with a standard DC analog power pack o any NMRA-compliant Digital Command Control system. Speed, directio and lighting control.
Union Pacific #6942.
100% backwards-compatible with standard DC (non digital) layouts.
28-speed step decoder that is factory programmed to address button on NMRA-compliant systems.