Sony Color CCD Camera,1/3" HIGH RESOLUTION CCD image sensor,Picture elements,EIA//NTSC 512 H x 492 V - CCIR/PAL 512 H x 582 V,Horizontal resolution 480 TVL Color,IR Lens 105 LED's IR,Minimun Illumination,0 Lux (when leds on),Horizontal Sync. Frequency EIA//NTSC 15.734 KHZ - CCIR/PAL 15.625 KHZ,Vertical frequency EIA//NTSC 60 HZ - CCIR/PAL 50 HZ,Clock frequency EIA//NTSC 19.0699 MHZ - CCIR/PAL 18.9375 MHZ,Scanning system 2:1 interlace,S/N Ratio 46 dB,Electronic shutter EIA//NTSC: 1/60 ~ 1/100.000sec - CCIR/PAL 1/50 ~1/100.000sec,Lens 2.5~9 mm; Auto Iris,Video output 1Vp-p , 75 Ohms,Gamma: 0.45,DC12V (AC110V-240V Available),1000 mA,IR Range 20~180 Feet,Aluminum Housing,Storage Temperature, -30°C ~ 60°C,Operation Temperature : -10°C ~ 45°C