1,high speed dome camera 2,Free domain name bounded 3,Two way audio 4,Support 10X optical zooming 5,Certified by Microsoft a Details: ... .264 main profile level 3,dual streamSignal systemPAL or NTSCSensor1/4 SONY CCDHorizontal resolution480TVLFrame rateMain stream:1-25fps second stream:1 ... the same timeIP modeDynamic IP address, static IP address, PPPOEPictures: high speed dome camera