... contain 88 stop 3.Automatically announcer GPS bus stop announcer,GPS bus station announcer,voice module FeaturtSurport output ... LED showingCan store ninety-nine bus line,and each line contains eighty bus stationsCan inter cut advertising sloganSupport ... announcing , advertising , bus stop reporter, GPS for bus GPS Bus Stop announcer,GPS deveice ,GPS ,GPS bus announcer ,Bus announcer ,Bus announciator