Note: Please comfirm the voltage before purchase.<br> Features:<br> The upgraded air compressor can prompt the horn emit a louder and clearer sound, give you a safe driving experience.<br> You just need to connect air compressor on the horn to 12V or 24V power supply, and it will work normally.<br> Air compressor use plastic material, strong corrosion resistance, it won't get rusty, extend the service life, more worry-free when using.<br> Designed to replace the old one, and effectively ensure the normal operation of the automobile system.<br> Air compressor is suitable for any 12V or 24V vehicle including trucks, cars, train, motorcycles horn kit, Etc.<br> Specifications:<br> Material: Plastic<br> Color: Silver, Red, Black (optional)<br> Voltage: 12V/24V (optional)<br> Current: 15A<br> Air Pressure: 0.1Mpa-0.13Mpa<br> Package Weight: 500g<br> Package Size: 12 * 7.5 * 7.5cm<br> Package List:<br> 1 * Air Compressor