... ,3G,GPRS,are optional 4ch 3G,GPS mini Car DVR with 3.5inch TFT screen,Car Black box, ... to know exactly the real-time location, the running route, also the history trace of his (her) vehicle. ... And this powerful GPS tracking can be easily realized by cell phone, ... This model has integrated real-time tracking capabilities, using GPS.18. The real-time longitude, latitude and car ...