uxcell Acoustic 3 Tone Alarm Sound Vehicle Car Horn Siren DC 12V Product Name : Car Siren Horn;Material : Plastic, Metal Rated Voltage : DC 12 V;Power : 15W Install Screw Diameter : 0.6cm/0.24&#39;&#39;;Total Size : 10.5 x 10cm/4.1" x 4"(L*Max.D) Cable Length : 1.3M/51.2";Weight : 282g Package : 1 x Car Siren Horn