Light And Sound Module by Bruder 02801
Auto-switch-off function after approximately 20 seconds
Immediate switching off of the respective function by pressing the button again
Four different functions Police Yelp, engine noise, police and fire brigade siren can be ejected by pressing the push button
Excellent with play good, more details under spielgut.org
Made of high-quality plastics such as ABS
Made by Bruder 
1:16 Scale
The four different functions police Yelp, engine noise, police and fire siren can be triggered by pressing the push button. The immediate switch-off of the respective function is done by pressing the button again. The auto-switch-off function starts after approx. 18 seconds. Two commercially available batteries, Type AAA, are included in the scope of delivery. The packaging is designed in such a way that the module can be tested before purchase. The module fits all MAN, Scania and MB Arocs trucks, as well as MB Sprinter and Unimogs (not included). Check out our other listings at  https://www..com/str/mmweaverinc?rt=nc&_oac=1