HO 4-6-6-4 Challenger w/Paragon4 DCC Sound & Smoke, Union Pacific #3821

The Union Pacific's legendary Challengers come to life in HO scale with this Broadway Limited model! This locomotive features BLI's high quality Brass-Hybrid construction, and is equipped with DCC, Paragon4 sound, and synchronized puffing smoke (IMPORTANT: smoke fluid is not included). See this locomotive in action on our YouTube channel here: