This state-of-the-art system lets you add realistic steam or diesel sounds to your layout. It features a hand-held push-button controller, an amplifier and a speaker, all of which let you create 13 different synchronized sounds, each with adjustable rates and volume. Sounds include bell, horn, sand release, brake release, dynamic brake, gearshift and more sounds. No complex wiring required: simply plug it in to a wall outlet and you’re ready to go! #0R98086