Iron Planet Hobbies Walthers HO Scale ~ BNSF ~ Dash 8-40B #520 ~ DC/DCC Sound ~ 910-19570 Power your priority HO freight behind these WalthersMainline(R) General Electric 8-40B diesels! Introduced in 1988 with some still in service today, these 4,000-horspower Dash Eight units as they were known, began their long careers in fast freight service. Fully assembled and nicely detailed, features of these engines include: One time run of these roadnumbers, order now – limited quantity available! Prototypes in service 1991 to present21-pin DCC Decoder With SoundMolded starter points for grab irons (sold separately)Same rugged drive as WalthersProto(R) locosAll-wheel drive and electrical pickupDual machined brass flywheelsHeavy die cast chassisConstant and directional LED lightsCorrect size RP-25 metal wheelsProto MAX(TM) metal knuckle couplers PLEASE NOTE: Preproduction artwork shown for illustration purposes only, some details and colors may vary; production models will include small fuel tank. When operating Walthers-branded DCC-equipped locomotives in DC mode, do not use power packs that exceed an 18V rating. This includes MRC 1300-series power packs which have known issues with our decoders. We are an authorized Walthers dealer.Thanks For Looking!