(Newer LGB sound locos already include this circuitry

This is an MTH 20-3264-1 Chesapeake and Ohio 0-4-0 Switcher Steam Engine w/Proto-Sound 2

Trainz Product Id: 12287177

The Trainz SKU for this item is P12103426

Rapido Trains 220543 HO Canadian Pacific GMD FP9A True North #1412 ProductID_11627633 (Newer LGB sound locos alreadyThis is a Rapido Trains 220543 HO Scale Canadian Pacific GMD FP9A w LokSound & DCC True North #1412 (maroon, gray, Script Lettering). The CP FP9A F9B features: Road number and era specific details applied at the factory,100% accurate Canadian details this is not a stand in!,Correct fuel and water tanks, cooling coils, and other CP specific details!,Full underframe detail including piping and conduit,Numerous etched metal parts including CP style No