Features: 130dB high sound level enables loud and clear sound for strong warning function. Excellent performances, low power consumption, long service life. Constructed with premiums plastic material, rugged, anti-wear and durable. Perfect protections, capable of issuing sound to alarm while reversing. Brilliant compatibility, universally suitable for most of the vehicles on the market. Specifications: Material:ABS Sound Level: 130dB Voltage:12/24V Power:20W 10A Fitment: Universal Type:Standard Version,Middle Eastern Music Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Back-Up Alarm