A. It has three types of siren sounds, a shouting function, and relatively good sound quality, which can attract people's attention relatively easily. B. It has a relatively wide range of applications, is compatible with various vehicle models, and is suitable for most cars with a working voltage of 12V. C. The volume can reach approximately 115dB, which is sufficient to alert passengers or other surrounding vehicles. D. Powered by 12 volts, this car alarm horn is relatively easy to use and install, with a loud and clear sound. E. It is made of certain materials, has a relatively long service life, and relatively stable performance. Condition: In a new - like state Product type: Car alarm horn Voltage: 12V Power: 50 - 100W Current: 3A Volume: 110 - 120dB Color: Black Material: ABS Packaging contents: 1 main unit 1 horn 1 controller 1 accessory It only includes the above packaging contents and does not include other products. Note: Light and different monitors may cause slight differences between the color of the product in the picture and the actual item. A measurement error of plus or minus 1 - 3 centimeters is allowed.