... and track (cruise and track need be matched); Built-in Web Server, can realize remote monitor, control, ... name, date, and video stream information; overlay location is adjustableAudio compressionG.711,G.726,support 32K stereoData ... Sony Effio-e CCD,AT-18P65 18X ,IR Cut: with IR Cut ,Lens:F1.6(W)~3.0(T ... LED off),0 Lux(infra LED on),540TVL Applicable Places: Size Chart: Standard IP High Speed Dome Camera