Hot Sale Auto Car 18 Sounds 115db Electric Digital Siren Snail Loud Air Horns 12V Material: ABSColour: Blue & WhiteSound Level: 115dBNumber of different Sounds: 18Voltage: 12VFrequency: Low 410Hz & High 510Hz Features100% brand new high quality1. High quality、 high & low tone horn2. Long lifespan、 more than 100、000 times3. Better coverage area、 immediate warning to everyone around4. Powerful sound、 115dB and 12V power input means that no other road user will be able to ignore you when you honk this horn.5. Unique & fashion design、 have different voicesFitement:Fitement:Fit for 12V Vehicle(Car、Van、Truck、 SUV、 Motorcycle、Yacht、 Boat、 off Road Vehicle、 Busses etc.)Operation Guide:1.The electronic system control the horn to transform the sound2.Press the button continually for three time、 the transformation of the sound is finished.3.Repeat the above step to transform the sound continually.4.One sound will be kept until you press the button. Package Included:2x Horns2x Brackets and Screws1x Controller Relay