1、Large Display: The 3-inch display can show the real-time image helps you see every detail as clearly as possible when playing back and brings a better visual experience. 2、Front and Rear Dual Recording Dash Cam: HD 1920X1080P at 30 fps video front camera with FHD 1280*720P rear cam. Show front and back driving states and provide a safer daily driving environment. 3、Loop Recording: The dash cam has the function of loop recording, new recordings will automatically overwrite the oldest recordings when the memory card is full. 4、Emergency Recording: This car DVR has a built-in G-sensor. In the video, a slight vibration machine goods swing, the recorder will automatically lock, lock record video, and the LCD top left shows a lock icon is locked images will be saved as a special file, and the file will not be recycled coverage. 5、Built-in GPS tracking \u0026 Wi-Fi connection: The built-in GPS module enables the dash cam to precisely pinpoint the vehicle\u0027s location and routes on the map. Connecting to your mobile devices through built-in Wi-Fi, it is easy to view and download the videos.