If you want to protect yourself while patrolling the road, the best thing to do is purchase Car & Driver Road Patrol Touch Duo Dash Cam. This device comes with an HD camera that will clearly record everything that happens on the road. It is also packed with ADAS (Advanced Driver Assistance Systems) and Accident Detection(G-Sensor) to provide you with a warning. Furthermore, it acts as your second camera, which will protect your side of the story and double your perspective. In addition to that, it will also enhance protection, especially when it comes to overblown accidental claims, questionable moving violations, and unexpected road hazards.