A dash camera, or dash cam, is a small video recording device mounted on the dashboard or windshield of a vehicle. It captures real-time footage of the road ahead, as well as the interior of the car, while driving. Dash cams are commonly used for safety and security, providing evidence in case of accidents or disputes. These cameras can also record audio and may include features like GPS tracking, night vision, and motion detection. Many drivers use dash cams to protect themselves from fraudulent claims and to document their journeys, making them a popular accessory for both personal and commercial vehicles.