24133 Whistle-Stop Special Train Set - DCC SoundWith a rousing whistle blast, the eagerly awaited Whistle Stop Special announces its arrival in the station. After a blowdown and brief rest, the classic 4 6 0 is ready to chuff into the countryside for its next special delivery. This set features a DCC sound equipped 4 6 0 with a steam sound package that includes authentic prototypical chuff, short and long whistles, bell, air compressor, and blowerall in polyphonic 16 bit sound that you can control