12V/48V Truck Back-up Alarm 105dB Car Reverse Horn BIBI Buzzer Warning Alarm Siren Waterproof Industrial Heavy-Duty Backup

Material: Aluminum alloy+plastic （not easy to corrode） Color: Shown as picture Power Supply Voltage: support 12V-80v Universal （Widely used in a variety of power supply equipment） Power: 20W  Current: 1.5A Sound Level: 105dB Fitment: Universal

Package List: 1 * Reversing Backup Alarm Horn