Fire Truck Siren for your Diecast Speaker:Speaker: Standard 300 high resolution scale-able Signs

300 high resolution scale-able Signs

0" inch apart

and Nano size LEDs

and structures

When you are finished

Fire Truck Siren for your Diecast Speaker:Speaker: Standard 300 high resolution scale-able SignsAdd a Realistic Fire Truck siren sound to your Model Fire Truck! This fully assembled circuit with speaker has a siren that plays the long wail plus a few bursts of air horn. The siren has no switch, we include a battery snap with 2 switches free with the 9 volt battery version of this unit. The great thing about 2 switches is you can use one switch to turn the siren on and off and the other switch for any lights you want to add. You can have siren