... in/4ch out CCTV, CCTV DVR 16CH video and 16CH Audio real time Recording and displayH.264 comperssion formatvideo input/output: 16ch/ ... framesrecording resolution720x480,720x240,360x240 (NTSC) / 720x576,720x288,360x288Compression formatMpeg4/H.264modeTiming, motion detect, alarm, manualPre, Post record1~10 secHDD4 ... (m/m)430(W)x375(D)x90(H)weightApprox. 10 Kgworkingtemperature0 ~ 60 degChumidity10 ~ 90%