Can be cotrolled by either the included LionChief wireless remote or via the Lionel App, both tested & work. Smoke feature also tested & works. Locomotive features include: operating headlight, traction tires, puffing smoke unit, die-cast metal body. Rolling stock features interior illumination, movie charater & sillhouettes in windows. Set comes with an oval of FasTrack with a AC terminal section, a plug/play/expand track section, AC wall adaptor, and (4) mini-figures. Only issues noted are: missing the large ornament bell, missing the observation car rear deck (replacements available), ornamental whistle on loco missing. Comes in original box/packaging.