Support night vision,one LED light can let it record clear video in low light condition,as is clearly visible at night. 5. Support "Picture in Picture", two camera can display on the screen simultaneously. 6. Support G-sensor, automatically recording video and lock file when accident occurred, is the best evidence for you. 7. High sensitivity parking monitoring. 8. Support loop recording. 9. Support reversing video camera, connect the red line of rear view camera to the anode of reversing lights. Insert the car charger, machine will automatically start recording, when your car switch to R position ,it will switch to reverse image automatically