HV750 is a new generation D1 digital video recorder,support manuall shot or record.Motion detevt shot or shot or record at the same time,photo video resolution are up to 720*480,30FPS in NTSC/25FPS in PAL ,video clips will be saved in SD cards(Max.32GB),HV750 can power two CCD or CMOS cameras at the same time,but only 1camera will be recorded,Besides,the user can browse video clips on TV(monitor) or computer(by a SD card reader),and can save the video clips into computer . 1. Immediately get into Preview mode once turn on; 2. Support manually shot or video record,Motion detects shot or video record; 3. Record audio+video simultaneously; 4.Can real time record at 720*480,30FPS in NTSC/25FPS in PAL; 5. With Date/time stamp and ID for each Channel. 6. With 2.5 high definition color TFT; 7. Support SD card up to 32GB,and memory tenet is stop when full or loop record; 8. The video clips stored in SD card won t lost when power off; 9. Work once power on,maintenance free,installation free; 10.Can compatible with any CCD or CMOS camers; 11.Support TV signal: PAL/NTSC; 12.Power off delay to make sure the latest file is well saved. 13.Can power(DV12V)2 cameras at the same time,but only one camera will be recorder; 14.With Hi-impact alloy crust,anti-vibration connector; 15.C-box help driver operate DVR when DVR is placed in a concealed position; 16.Can playback on TV,monitor,or computer(by SD card reader). Mainframespec.: 174 *111*48 mm;Weight: 656g(N.W.)