A front/interior dash cam suitable for the professional driver, though the supercapacitor only lasts long enough to save recordings
The $130 Roav Dash Can Duo is a very capable front/interior dash cam that takes some of the best video I’ve seen. Exceptionally easy to use, it also has a GPS receiver to record your location, and it enhances interior night captures with infrared. The only downside is that the unit won’t capture after 12-volt power is removed, as occasionally happens in an accident.
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https://www.pcworld.com/article/3406440/roav-dashcam-duo-review-excellent-video-plus-gps-but-no-life-after-12-volt.html