... TF CardsSuper Client1,4,9,16,25,36, 64,81-channel , no user limited , centralized monitor, remote record and playback , ... 3AAuto White Balance,Auto Exposure,Automatic GainLens6mm/F1.6 Megapixel HD lens,Built in IRCUT dual filterVideoCompression FormatH.264 Basline ... MethodPan:355°,Tilt:120°(speed can be set)Highest speed:90°/sAlarmAlarm DetectionSupport motion detecting ,4 optional area / 1 way ...