4ch 3G,GPS mini Car DVR with 3.5inch TFT screen,support 2.5 SATA ... audio,3G,GPRS,are optional 4ch 3G,GPS mini Car DVR with 3.5inch TFT screen,Car Black box,Vehicle ... low power-consumption and easy-operation professional vehicle DVR with large memory capacity. The JD-MDVR8800 series products are compatible ... realized by cell phone, or PC (software).4ch mini car DVR with 3.5inch TFT screen,support 2.5 SATA ...