An on-board camera that continuously records the view through the vehicle's front windshield. These recordings may be viewed in the event of a traffic accident. When parked, dash cam can capture video snippets and images if vandalism is detected. Alpine has, among other options, a high-end dash cam ( DVR-F800PRO ) that includes driving assistance functions, as well as a continuous recording mode (DVR-F200). You can also add optional rear cameras for both models. You can use the most convenient companion guide app to make adjustments and view recordings on the go.