uxcell DC 12V 15W Car Security Alarm Siren Horn Black Product Name : Car Security Alarm;Power : DC 12V 15W;Tone Quantity : 1 Tone dB : &gt; 115dB;Current : &lt; 320mA;Main Material : Plastic, Metal Alarm Size : 10 x 10cm / 3.9" x 3.9"(L * D);Thread Diameter : 6mm / 0.24"(Approx) Cable Length : 30cm / 12"(Approx));Main Color : Black Net Weight : 261g;Package Content : 1 x Car Security Alarm