Going into a car accident, even a fider turn, is a cause for itself, but then the argument comes out of whose fault. A dash cam can give you a reliable evidence of what happened, and Row’s r2-4k Currently. 71.99 ($ 48 off), a timely low price in Amazon, and from Rao. Sold at 89.99 ($ 30 off). I tested the previous generation of roof dash cam, and was easily happy with the quality and use of the recording. The R2-4K is a significant improvement, which has achieved high quality video and improves the process of getting it on your phone.
The dash cam 4K video can record 30 frames per second or 1080p at 60fps, and occupies a 150 -degree viewing field, so you will find a clear picture of what is in front of you and something that is directly on your right and left. Its recording is tagged with date, time, location and your driving speed. They are stored on a microSD card, which you need to buy separately. You can watch video clips on the R2-4K 2.4-inch display, or move the Rao app to Wi-Fi in your smartphone using the app.
The R2-4K comes with a suction mount and 3M sticky mountain, both of which can be installed anywhere on your windshield. It is easy to move suction mount, so we decide whether you want to go to the sticky mountain before you find a permanent space of dashcam. The dashcam needs to be connected to your power adapter with a USB-C cable (two), so make sure it has to climb in an area where the cable will be confused and will not bother you.
Under normal circumstances, the R2-4K will override the recording of the permanent time and the old footage after the microSD card is filled. However, you can forward the “Emergency Lock” button to keep a particular clip safe. The dashcam built -in G sensor will detect an effect and automatically lock this section of the video. If the dashcam stops recording, it will announce that you can see what is wrong. Hope you never have to use Rao’s R2-4K for anything important, but it is simply easy to happen.


