1080P backup camera systemMake the installation of backup camera for truk/RV more diverse! All 4 Backup Cameras have night vision. At the same time, all of them use AHD high-definition technology to achieve 1080P high-definition picture quality. Once you get it, you will find that it is not a product of an era at all with other CVBS cameras. Back up Camera with Recording Function RV Backup camera system has recording function. it can also be connected to 12V-36 V range power source.In addition, this product supports 4 cameras for video recording at the same time, which allows you to record every pleasant trip you have made.