If you have spent a long time locating a newly purchased GPS navigator and still cannot locate it during your first use, you can proceed as follows:　　1. It is not possible to search for stars indo...

　　　　Map Query　　1. You can search for the destination location you want to go to on the operating terminal.　　2. You can record the location information of the places you frequently visit and keep it, a...

　　　　1. Check the screen effect and workmanship of the car navigation system. Observe whether the screen display is clear, whether the operation response is sensitive, whether the accuracy is good, whe...

　　　　1. Autonomous navigation　　The autonomous navigation system is suitable for any of the five routes mentioned above. It is basically a simple navigation system, and its main feature is to only provi...