The Buyers Model BA0972 Back-Up Alarm is a high-quality audible warning device designed for vehicles. With a loud 97 dB sound, this alarm is sure to alert pedestrians and other drivers of any potential hazards while backing up. The 12-24 DC power range allows for flexibility in vehicle compatibility, while the included wiring harness makes installation easy. Rear placement ensures that the alarm is easily heard by those in the vicinity, providing added safety and security during parking and maneuvering. Box has damaged. Product is brand new.