Speed dome ptz camera: 650TVL High Resolution, 8~48mm Varifocal Lens & 10x Optical Zoom, IR range distance up to 60mtr. with 6 High Power Dot Matrix IR LEDs, Speed Dome PAN , TILT & ZOOM (PTZ) Camera, 13" Sony Exview HAD CCD, 360 Degree Rotate bracket, 4 Alarm In & 1 Alarm Out, IP66-rated Weatherproof Housing, With Shockproof Body, Built-in Heater and Fan.