Parking rearview priority: The monitor will start up automatically, and synchronously display the video from rearview camera when you're backing your car; the monitor will close itself after backing. Scenes will cut to rearview camera automatically while you're backing the car and change back to the original scene after that. 
Screen rotatable.
Screen ratio 16:9/4:3 adjustable.
Brightness/contrast/color adjustable.
2 ways to install: standing or mounting.
Low power consumption.
No Audio input or output.
Comes with an IR remote controller.