Black Metal 12V/24V 150DB Motorcycle Compact Air Horn Kit Triple Trumpet Ultra Loud<br />Car Air Horn Set Triple Trumpets 3 Tone Sound<br /><br />Extremely Loud Set includes（as the following picture show）<br />Suitable for all 12V/24V vehicles such as cars， vans， boats et cE-Marked<br />We recommend professional installation to ensure safe fitment <br /><br />Material: Metal<br />Color: Black<br />Quantity: 1 pc<br />Size: Like the picture show<br />Package size: 30.5 x 16.5 x 16 cm (LxWxH)<br />12v Electronic Air Solenoid<br />DB output: 150 DB<br /><br />Requires air compressor and tank (not included)<br />Mounting bracket and mounting hardware <br /><br />Package includes:<br />1 x Compact Triple Air Horn<br />Mounting bracket and some mounting hardware