This Lionel classic is back and ready to rule your layout! Equipped with the innovative LionChief Plus 2.0 technology and offered in four popular road names, the RS-3 is a great addition to your engine line-up. These versatile workhorses, seen hauling freight as well as leading local passenger services in the 1950's, have graced many of the most iconic railways in North America. LionChief Command equipped - Operate via Bluetooth using Universal Remote or LionChief App, OR via Command Control using TMCC or LEGACY Cab, OR via conventional transformer. Lash-up with similar LCC locomotives in Command Control. Speed control RailSounds® equipped - Diesel engine and background sounds, Horn, Bell, and Crewtalk / Towercom dialog Lionel Voice Control (LVC) - run your locomotive by speaking commands into your phone via LionChief App Fan-driven smoke Dual ElectroCouplers ™ Dual powerful maintenance free motors Die-cast trucks Metal frame Directional Headlights Cab light Crew figures PRODUCT SPECIFICATIONS Rail Line: Southern Road Number: 520 Gauge: O Gauge Power: Electric Engine Type: Diesel Min Curve: O31 Dimensions: Length: 14.5"