BLK 12V 100W Lauter Auto-Warnalarm Polizei Feuer Sirene Air Horn PA Lautsprecher
(7 Sound 12V 100W Loud Car Warning Alarm Police Fire Siren Air Horn PA Speaker. 2)7 Siren sound design,each button is for one sound type. 1)100W speaker produce super louder sound. 4)Suitable for any 12V Cars,Vans,Trucks,Boats,Tractors.etc.