... SD card car DVR spec.* Video compression: H.264 high profile* 4 channels video 4PIN connector inputs, 1 channel AV 4pin connector output ... * Automatic,trigger,schedule and motion detection recording* with 2pcs SD card interface* Save function on power switch off* Frame: 25fps(PAL ... * 3G wireless on WCDMA, CDMA2000, TD-CDM,GPRS, functiondual SD card CAR DVR with 3G,GPS,G-SENSOR photo with theftproof ...