?This is Home and Office Security Protection Wired Siren Horn. It has high quality and durable to use£¬ good choice for you!                                    Features            New and high quality<br>This is an awesome sounding Tarzan Yodel horn<br>The screws to mount the horn are easily found at your local hardware store<br>                                                            Specifications                        Rated Voltage          DC 12V        <br>          Working Voltage Range          DC 6 - 12 V        <br>          Rated Current          320mA        <br>          Sound Pressure          110 - 120        <br>          Power          15W        <br>          Size          100mm x 100mm x 95mm / 3.94" x 3.94" x 3.74" (L x Dia x H)        <br>          Features          Low power consumption£¬ high-decibel features        <br>          Standard Voltage          6V DC        <br>                                                              Package Includes            1 x Home and Office Security Protection Wired Siren Horn<br>