Motion detection: While there is any object moving into detecting scope,the dvr will start recording automatically.
Parking detection: Open this function,in power save mode. If the car is slightly shocked,the car dvr will automatically start recording and save. If the car is ignition off,it will record for 20 seconds and off.(You can set the automatically off time)
G sensor: record and lock the important data when the car encountered a crash.
Reversing camera: It will automatically switch to reversing image when reverse gear.