12V 110dB Air Horn Siren Car Emergency Siren + MIC Speaker Default:Default while the non-corrosive hardware ensures

while the non-corrosive hardware ensures smooth operation amid salt spray and sun exposure

Thule AcuTight torque limiter—integrated knobs click when optimal torque is reached

gap and seam sealing on vehicle bodies

Lubricate per maintenance guidelines to preserve the smoothness of the Free Wheeling Hub and gear train

12V 110dB Air Horn Siren Car Emergency Siren + MIC Speaker Default:Default while the non-corrosive hardware ensures12V 110dB Air Horn Siren Megaphone Loud Car Emergency Siren + MIC Speaker Features: 7 siren sounds: Car siren speaker can make 7 alarm loud and clear sounds. PA system: Car siren speaker are built in public address system. You can talk to other people with this mic in your car. You can also have a joke with your friends, they will not know who is talking. Universal: Suitable for Any 12V Vehicle: car siren speaker can be installed in any vehicle with