1/3"SONY CCD IR(night vision)100m Resolution:D1(720*576) 27 times zoom IP Camera ... ,4,9,16,25,36 multiple video display optional in one screen, support record, alarm, remote playback on records and other ... =3.9-85.8mmLen interfaceBNC interfaceNight vision Night visionCS:10mm*12 LED Lights, IR 100m AudioProcessorOne-way audio(External MIC )Audio GainAGCP ...