... -p 75 OhmsVideoDisplay480f/s display400f/s displayZoomdoubleswitchingfull screen looping switchModesingle picture, 9 picture, 4 pictures, 16 picturesAdjustmentBrightness and contractVGAOptionalAudioG.72316ch input/ 1ch ... )weightApprox. 10 Kgworkingtemperature0 ~ 60 degChumidity10 ~ 90% Real time DVR, D1, Free DDNS, HDMI,CCTV, CCTV DVR, 16CH H.264 DVR