Safety Vision is a manufacturer/distributor of Rear Vision and On Board Surveillance Camera Systems. Features/Benefits of the Safety Vision Backup Camera System: 1. Built in Audio to hear what is going on behind the vehicle 2 Infrared Illuminators for night time driving conditions 3. Waterproof threaded metallic din sealed connector for rough driving conditions 4. Turns on automatically when monitor is on or vehicle is in reverse 5. Back light compensation for low light driving conditions