After the APP is opened, it will automatically check the prompt for location updates. It has built-in general roads, expressways, highway speed camera locations and Chinese voice.
Has the following 3 usage modes:
(1) Driving record plus speed camera detection mode.
(2) HUD front projection mode: At night, the mobile phone can be fixed under the front glass (reminder: the mobile phone must be fixed). It can be used as a HUD. The HUD projection and general modes can be switched.
(3) Background pop-up warning mode: The program runs in the background, leaving only a small red dot on the screen to end the execution. When the alarm is issued, voice and speed limit and small distance windows are displayed. It can be used with navigation software or the screen is closed to end During use, you must press the small red dot to end the execution. The return key and the HOME key cannot end the execution.