Truck 3G GPS mobile DVR 1.H.264 format 2.1~4CH video ... are available 4.CIF,HD1,D1 resolution Truck 3G GPS mobile DVRIntroduction1,Support 4CH video,CIF,HD1,D1 resolution up to ... than 20MA(24)Size150*138*40(MM)3G SD card Mobile DVR with antennaBackGPS TrackerGPS Tracker with cablesThis is the ... video image of 4CH 3G Mobile DVR. You can see time, date, vehicle speed and ...