This dashcam continuously records the driving process automatically in HD quality. But this end is a Mirco SD card necessary (8 to 32 GB, not included). In a car accident auto higher resolution starts. The software also integrates a speed sign recognition. However, the correct speed is not always displayed. The signs are not recognized at a 3 lane highway on the middle lane. In a gantry are also not recognized. The dashcam starts automatically as soon as the ignition is turned on for the wall socket; switching off after approximately 2 minutes after switching off the ignition The attitude of the dashcam is very easy to install on the car window.