Bruder Light & Sound Module For Cars & TrucksFour different functional buttons enable the reproduction of engine sounds, police sirens as well as fire service sirens and even a yelp signal for a duration of approximately 20 seconds. The yelp signal is particularly suitable in heavy traffic and at junctions to attract even more attention when the blues and twos are switched on in emergency service vehicles. The light function is activated simultaneously with the corresponding sound. This model