or an AC wall adapter or AC/DC power converter (sold separately in my eBay store)

Model Number: 106-0023

Separately-applied metal underframe and body details

Trainz Product Id: 11508359

Trainz Product Id: 11963800

Broadway Limited 6507 Ho UP Big Boy 4014 w/sd&Smoke ProductID_11461102 or an AC wall adapterHere is a Broadway Limited 6507 Ho UP Big Boy 4014 w sd&Smoke. FEATURES NEW Paragon3 Sound & Operation System FEATURING ROLLING THUNDERTM with Authentic Sounds and Prototypical Operation in both DC and DCC environments NEW Steam from the Whistle! Factory Installed Engineer Fireman Figures Synchronized Puffing Smoke with each Chuff Variable Puffing Smoke Intensity and Timing Lighted Number Boards Lighted Marker Lights Locomotive Composition: Diecast