1:Automatically overwrite the previous recordings with new files when the memory card is full. 2:Worry the security of your car during parking? This camera system will solve your problem, just connect the Battery power, it will record the parking video up to 24 hours when you are not inside of the car. The storage support up to 256GB. 3:The monitor can show the reversing line while reversing. Two-way input AHD, priority display of reversing, after the parking space is installed with a camera, the reversing image will be automatically switched when the gear is engaged. Support to set the reversing line by yourself. 4:With 4 AHD camera connected to the monitor, you will get 360º surround view while driving. Really an ideal system for driving safety. 5:4 PIN connector of cable, not easy to pull out 6:Default 1pcs 15 meters extending cable for rear view, 3pcs 5 meters extending cable for front, left and right view. Support to customize the cable as you need. 7:DIY the screen display mode, can show front view, rear view, left view and right view separately or together. 8:Support left and right mirroring image, you can set the normal image and mirror image as you need. The default image is mirror 9:H. 265 (HEVC) doubles the coding efficiency compared with its predecessor H. That means it saves more storage space, store more videos and the videos quality are smoother. 10:With AHD starligh lens, the quality of shooting video is delicate and clear even in low light conditions at night. 11:Metal shell, waterproof/ dustproof lens design, no need to worry about rainy, dust and snowing days outdoor. 12:There are 4 Channels 1080P AHD(PAL) camera for the car monitor system, compared to the wireless WIFI camera, this kind of camera take a big advantage, it will not accur any delay in imaging, very suitable for your driving safety. You can choose 14 AHD cameras connect to monitor as you need. (Note: The monitor support 720P and 1080P AHD camera). 4x AHD camera 2. 3x 5 meters extensive cable 5. 1x 15 meters extensive cable 6. TAKE A LOOK AT THIS:Car Backup Camera System 4CH Recording DVR for Carro Surveillance AHD Parking Monitor 10.1 IPS Screen 1080P Camera Veicular PRODUCT PROPERTY: 1: If you are looking for our product, the brand of sanan is your good choice. Product original from cn(origin). The certification of our product is ce. AHD monitor adopt 10.1 inch IPS key press screen (can be controlled by IR remote), 1024×600 resolution and 600CD brightness, which is more excellent than other kind of monitor in color accuracy and screen consistency. DIY reversing line and parking assist: You can adjust the width and height of the guide line as your needs. After the parking space is installed with a camera, the reversing image will be automatically switched when the gear is engaged. Upgrade wired backup camera system, do not have any signal delay while driving or parking, which is better than other wireless backup camera system. Connect with trigger wire, the split image will automatically switch over to the corresponding camera as an independent image when detecting the signal of turning left/right or reversing. RELATED INFO: DVR function: This AHD monitor build in DVR, make it easy to simultaneously record videos from 4 cameras and playback recording video from local storage. The display also build in microphone to support sound recording.