* System Specifications 1) Video input format: NTSC / PAL 2) Video input (CVBS): 2 channels 3) Video output (CVBS): 1 channels 4) Display frame rate: 10fps 5) Recording frame rate: 10fps 6) Recording resolution: photo: 640*480(VGA); AVI: 320*240(QVGA) 7) OSD: English 8) Back-up (archive device): SD card (up to 4GB) 9) Search function: mode: time & date; F/Screen: yes 10) Power supply: DC 5.5-12V(>500MA) * Common features 1) Easy key to set products quickly and easily 2) 5f/s or 10f/s optional 3) NTSC/PAL optional 4) Snap/Rec optional built-in SD card slot, support 4GB SD Card 5) Snap /Rec when motion detected 6) Settings remain unchanged in case of power loss 7) Power range (5.5v-12v) 8) Overwriting when memory is full