It is a 4 channel embedded DVR/standalone DVR, video compression: MJPEG, support max 250G HDD, USB2.0 interface
Dimension(D*W*H): 257mm*132*80mm
Name
DVR TIE
Video compression:
AVI
video format
352*288
Vioce recording
Yes
Internal memory
2GB/4GB
USB adaptor charging cable,Lithium-ion Battery