... . DVR for car video recording, realtime 2. 4-channel Car DVR records 4 cameras 3. The best Car DVR with Network, 500GB HDD 4 channel Car DVR with Network ... with 500GB HDD, Vehicle DVRName: Network DVR, Car DVR, Vehicle ... .W.: about 2000gPackaging: Box Spec: 480*300*375(mm) 4 channel Car DVR with Network with 500GB HDD, Vehicle DVR