Name:Car Air Horn Model:G25929 Specifications Color:Silver Voice Coil:Copper,zinc alloy Material:stainle steel Voltage:12V/24V Decibel Output:500DB Features -Good sound quality: unaffected ,low temperature,high temperature and voltage change.-This product is suitable for all models with air source device.-Easy to install,shiny chrome finish and tuned train horn sound.-Durable: High quality material,not easy to damage.-The plug has good contact: hoarse is not easy to see.-High abrasion resistance: abrasion resistance,promising long life.-The operating current of the control relay must be greater than 10A.-It has the characteristics of high sensitivity and long service life.Note -Please allow a bit error due to manual measurement.please make sure you do not mind before you bid.-The color may have different as the difference display,please understand.Package Included 1 x Car Air Horn 1 x Fixing Plate 4 x Screws 4 x Nut When you place an order,please choose a shipping way and pay for the order including the shipping cost.We will send the items as soon as poible.We do not guarantee delivery time on all international