"4 Channel USB DVR" Digital Surveillance Recorder Specifications: Dimensions: 3.5 in x 1.1 in x 0.59 in Weight: 4.34 oz Ships World Wide! BRAND NEW!! USB EasyCap 4 Channel DVR is the safety system of ideal design for home/office/shop guard or baby care purpose. Users can do their own security by easy installation. It is the cost effective solution to replace commercial VCR tape recorder, which also supports stable digitize video record and easy manages the recorded data via index of date and time. Features: 4 channels video input in one card, the maximum display/recording rate is 25 fps under PAL format, and 30 fps under NTSC format 4 screen display modes are available Multi alarm triggering method: sensor, motion, video loss, and HDD space shortage Support schedule recording mode, recycling recording method available MPEG4 video compression format. 5 level recording quality options available, and the recording frame rate range from 1 to 30 fps adjustable for each channel Support multi-channel playback, searching by time/date and recording events, images can be Zoom/capture/save/print/backup Support remote surveillance and PTZ control through web browser, support dynamic domain name Configurable auto reboot function for preventing PC deadlock Dimension: 89 x 27 x 15cm (approx.) Weight: 67g System requirements: Windows 2000/XP/Vista, Intel P4 CPU, 1700MHZ HDD: 80G, RAM: 256M memory Microsoft Direct X 9.0C Free USB 2.0 port and Audio Card Package contents: USB EasyCap 4 Channel DVR USB cable Quick install guide Software CD (Drive & Application)