Features:When in auto reverse mode, it will switch to the rearimage with parking line for the back up reference, to make sure your back up safer and smooth.Support memory card up to 128G with class 10 or above (memory card not included).3 display mode: 3 cams display as 1:1:1 in the full screen, 2 cams display as 1:1 in the full screen, front/rear/inside cam display in the full screen.Enable 24-hour parking monitoring.WiFi Connectivity: With built-in WiFi module, you can connect the dash cam to your mobilephone for real-time viewing and video playback.The current video is locked and saved when detects a collision.Whether it's stronglight, weaklight, or cloudy/rainy weather, clearimages can be captured.