After the car is started, it supports auto start to start recording.Support loop recording Embedded APK installation file for in-vehicle mobile internet System: Suitable for large-screen navigators with Android 4.0 and above (not including Android 7.1) Support car APP connection, ADAS intelligent auxiliary system The blue light flashes to indicate the recording status specification: Pixel: 1080 HD Features: waterproof, night vision Applicable models: for most cars on the market Colour:Black Material:PVC Package Contents: 1* host 1* connecting line 1* English manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.