Assists in Safe Driving: Provides the driver a broader field of vision when backing up the vehicle. The rear observation camera image turns on automatically anytime the gear selector is moved into the reverse position. Features: Rearview Mirror 16:9 / 4.3" Color LCD Monitor with Brightness Control - Monitor automatically activates when the vehicle is placed in reverse gear - CAM Button to manually activate the backup camera at any time - Mounts to Most OEM Mirror Mounts - Rearview camera Input - Camera sold separatelyThe following cameras can be used with this monitor: C-LP1, C-BLTThe following cameras can be used with this monitor with an adapter: C120, C120W, C125, C125WAdaptor: HAR-RCA-C