I got this one from Amazon and love it. It turns on automatically when the vehicle is started and off again shortly after the vehicle is turned off. I use it every Day on my 40 min drive to work and back.
Rexing F9 2.7" LCD FHD 1080p 170° Wide Angle Car Dashboard Camera Recorder Dash Cam with G...
https://www.amazon.com/dp/B00TRC3YF0..._-QI-vbFVRNNPV
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