The Bachmann 84408 HO Scale Spectrum K4 4-6-2 Pacific with WOWSound and DCC - Pennsylvania Railroad #3747 (Post-War, Modern Pilot, black, graphite) - is a premium Spectrum model of the Pennsylvania Railroad's legendary K4s Pacific, the express passenger locomotive of the PRR for three decades. The Spectrum series delivers the highest level of HO scale steam detail Bachmann produces, with WOWSound decoder and Back-EMF. Compatible with all DCC command stations.

Key Features:
- HO scale Spectrum PRR K4 4-6-2 Pacific - Pennsylvania Railroad #3747
- DCC compatible - works with all major DCC systems; DC operation also supported
- Back-EMF motor control and inertia simulation
- Also runs on standard DC track power
- Scaled for HO scale (1:87) layouts
- A must-have detail for station and platform layout scenes
- Authentic color scheme: Black
- Manufactured by Bachmann - a world-leading model railroad brand
- Adds authentic detail and realism to any model railroad layout scene
- Pairs beautifully with other scenic accessories for a complete, cohesive scene