The main products including car driving recorder, car black box, portable DVR, car display screen, rearview camera, DVR monitor, wireless monitoring equipments, etc.

主要生产产品包括行车记录仪，汽车黑匣子，车载显示屏，后视摄像头，监控DVR，无线监控设备等。

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So whether Broder knew it or not, the black box in the car he was testing had recorded every detail about his driving experience, and seemed to leave the journalist with some explaining to do.

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On the small end, already today you can get reductions on your insurance premiums if you have the clearness of conscience to install a black box on board your car that will tell your every foible, vicissitude, and imperfection.

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There is evidence that this is exactly what happens when a black box is fitted to a car.

BBC: car crash test PA