1)15inch color LCD,1024x768, 450:1,150nit 2)Half D1,Cif real-time recording 4CH LCD DVR, H.2641.4CH 15 LCD H.264 real-time ... network Combo DVR.2.Graphical interface, easy to ... ,Cif real-time recording 6.Support 4CH simultaneous playback 7.Support dual coding stream.BNC 4CH In / 1CH Out,SATA interface HDD ...