... 2>Pan tilt ,IR 10M,two way audio 3>support IPhone App Software 4>1 year warranty 5>ISO,CE,FCC P ... to IP address.> High image & video quality, Two-way audio monitoring.>1,4,9,16,25,36,64 multiple video display optional ... speed1/50s(1/60s)-1/100,000swhite balance,backlight balanceautoFocusManual/AutoLensstandard: 3.6mm Audioprocessordouble directs voice Monitor(Built-out MIC)Audio gainauto audio gain ...