Patented's shock absorber design car dvr with 3g gps

Patented's shock absorber design, Make Hard Disk never to be bad from shaken
1) 4 channel video and audio recording
2) Video format:1D1(25fps) + 3CIF(25fps)
3) Alarm input: 4 alarm input, No alarm below 4V, high level alarm above 4V
4) Compression: H.264
5) Data Storage:MAX support 2TB SATA HDD and 64GB SD Card.
6) Motion detection / timer switch / alarm recording
7) Dual shockproof (Patented design)
8) Suport USB port
9) Operation Temp.:-30?~+80?
10)Power: DC6—32V
11))Language: Chinese/English/Russian
12))Certificate: CE FCC ROHS
Patented's shock absorber design car dvr with 3g gps