12V 20W Car Truck RV Air Electric Siren Horn Speaker Van PA Loud Sound Alarm

12V 20W Car Truck RV Air Electric Siren Horn Speaker Van PA Loud Sound Alarm
Made of high ABS material, very and not easy to aging.
Connect 12V DC power can be issued 110 dB alarm sound.
Metal base,and with three holes,can be firmly fixed.
The nut between the body and the base can be adjusted, can make sound travels farther.
alloy wire, oxidation resistance, good conductivity, connects positive electrode, black one connects negative electrode.
Easy to install on any 12 volt system vehicle: Car's, Truck's, Golf Cart, Go Cart, RV's, and Boats.
size:6x9x10.3cm/2.36 x 3.54 x 4.06 inch
Package included:1 x 12V Car Alarm Siren
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.