Bachmann's DCC sound-equipped SC-44 Charger is arriving in N scale! Developed in collaboration with Siemens Mobility, our model uses original design documentation and prototype field recordings for maximum realism. The model includes a TCS WOWSound® decoder featuring Audio Assist® for easy configuration without programming CVs, and a Keep-Alive® device for uninterrupted operation, even over dirty track.The WOWSound® diesel-electric locomotive sound package includes an authentic horn, bell, prime mover, start-up/shutdown, compressor, cooling fan, coupler close/release, brake release/application, crew alert, grade crossing quill, departing and arriving station announcements, and more. DCC sound-equipped for sound, speed, direction, and lighting control. Keep-Alive® device that keeps your engine running during power interruptions due to dirty track or loss of electrical contact. Voice-guided Audio Assist® programming tool for easy set-up of almost all decoder functionality.