1. C0MS 600TV Line 2.10X zoom 3. mini high speed IR PTZ dome camera 4. Size: 4 inch 5. onvif support 4 Inch 10x IR PTZ Speed Dome Camera ELP-MN4RSCFeatures:*1/3 C0MS 600TVL All-in-one camera,* Day and nigh, with IR Led, 30m IR range*10X, lines high resolution All-in-one camera*Indoor monitoring, all direction, no blind spot, beatiful and decent, ingenuity,High strength, easily installation etc. ...