GDR 30 High Definition Driving Recorder provides real-time playback. Record and playback right away is much more convenient and become a great evidence for accident. Easy to install on PND device, Garmin presents the next generation driving recorder GDR 30. Through Garmin self-developed PC Tool software, significant information such as images, maps, tracks, coordinates, time and speed will be shown. Data provide the best reference back to accident scene. Garmin offers "point to point" comparison. Click track info to view correspondent image with relative position on map. Garmin provides a more efficient tool to compare data information.