... loop recording length for more custom demands8.Different video recording modes enable user to use it under ... Wide angle120 degrees, the maximum apertur F2.8Lens of low illumination 3300mV/(Lux·sec) sensitivityZoom: 16x digital zoom LCD screen1 ... -in microphone, speaker AACVideo Manner Loop Video, Mandatory Video, Motion Detection Video, General VideoLoop Video Time: 3minutes,5minutes,10 minutes,30 ...