1.inquire location; 2.replay track; 3.real time tracking; 4.others. Map formatMAPINFO formatApply industryGPS,realty,goverment office,traffic management,transport and other industry.Performance featurenewest,most comprehensive,most exact,vision good and etc.O/S supportall O/SCorrelative support software GIS software,GPS software and etc.Map proportion1:5000 1:10000 1:50000 and etc.Existing map ...