... example, others are depended on the selected channel mode)1/4 screenVideoVideo standardPAL(625 lines,50fps) ;NTSC(525lines, 60fps)Image ... , date, event, channel searchStorage and back upSpace occupationVideo: CIF 4~5G/day*channel, D1 16~20G/day*channel; audio: 691 ... controllerYesPower12V/2ADimension260(Length) x 234(Width) x 45(Height) 4-CH Super DVR with Could access, HDMI output, 3G/WIFI