HD Car DVR with 3G and GPS functions

1. The item is built-in GPS module, can show the driving route on the GOOGLE map
2. 3G transmission function(WCDMA/EVDO)
3. channel video and audio recording (1 / 2 / 4 channel optional)
4. Advanced H.264 high profile technology for video compressional at lower bitrate
5. Video format:1D1(75fps) + 3CIF(25fps)
6. 4 alarm input, 1 alarm output
7. Motion detection / timer switch / alarm recording
8. Strong multiple medium supported Car black box
9. Suport 64GB SD Card
10.Compact size & lig