... cameras 4.SD card 1-32GB HD car DVR with dual camera is with 1280*1440 resolution,2.7nch TFT LCD screen ... on screen at one time,G-sensor function33. SOS button: if there is any Incident happened, then we can ... press the SOS button, then it can record it , and this video ... any Incident happened, then we can press the SOS button, then it can record it , and this video ...