-    In the Smart solar Road Stud, there is the emotional illumination function.  And a communication module, too, that provides the location information has been built in.
-    This guidance can be utilized as a guidance to a tourist attraction and a famous place. 
-    Especially, it can be utilized aggressively for the guidance on the location of a crosswalk, the guidance on the bus stops, and the guidance on the government offices for the visually impaired people.  
-    It can be used for the notification function, too, that informs the crime-prone areas.