Railroad Crossing Real Railroad Crossing Type C New Warning Lights Kankan Railroad Crossing Set Hard to Find Last one Real Railroad Crossing The familiar "Kang, Kang, Kang..." warning sound from the base, with a warning sound of about 20 seconds. Assembly type, with a maximum total length of 185mm. The barrier arm is movable and can be opened and closed manually. Brand new and unopened. I am a non-smoker and do not have any pets.