Feature 1Wide Application: Universal for cars/trucks, etc. Applicable to models with 12V/24V battery voltage of the original car. 2Adjustable Volume: 97dB/107dB/112dB threestage volume adjustable reversing horn, which has an excellent warning effect while reversing. 3Driving Safety: Helps to catch other driver's and pedestrian's attention even over great distances immediately, prevent accidents. 4Easy Installation: The installation is simple and does not require complicated operations, save your time and effort. 5Durable Material: Adopt premium quality metal material, high hardness, weatherproof, antiwear and durable.Item Type:Reversing HornMaterial: MetalVoltage: 12-24VCurrent: 1-2AVolume: 97dB/107dB/112dBPower: 15 (W)Application: Universal for cars/trucks, etc. (Applicable to models with 12V/24V battery voltage of the original car) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Reversing Horn