Please be noted: This product does not include the display, it has an AV OUT （RCA） connector, you can connect your DVD, navigation, monitor which have AV IN connector. Main Feature: Perfect bird view (aerial view, round view, or panoramic view) of the car surroundings.4 HD Channel recording from the 4 cameras, loop record.HD chip lens, night vision function, waterproof;The panorama is both driving assistance system is the tachograph system, integration of resources. Compared audio reversing radar, more intuitive security, the traffic, parking, raised to the highest level of safety;360-degree panoramic imaging system parking, loading four HD camera. Highlight: How to work? Forward driving When the car forward driving, the screen can optional shows front birdview, you can set it in the menu. Reverse When the car reverse, the screen will auto shows the rear birdview. Turn left When the car turn left, the screen will auto shows the left birdview. Turn right When the car turn right, the screen will auto shows the right birdview. Good View ever Daytime and Night Daytime View Night View Daytime Record Night Record Here can be changed by yourself If you would like to update the car logo and add your company logo, please send message to us, we send you the update file. Wiring Diagram