Image Sensor: 1/4 SONY CCD Effective Pixels: PAL:500(H)?82(V)NTSC :510(H)?92(V) Signal System: PAL/NTSC Horizontal Resolution: 420线 Sensing Area: 3.6mm?.7mm Minimum illumination: 0.5Lux譌1.2 S/N Ratio: >48db Shutter Speed： 1/50(1/60)-1/100,000(秒) Video Output： 1.0Vp-p ,75Ω White Balancet： Automatic Back light compensation： Automatic Power Requirement： DC12V,500mA Lens Mount： 3.6mm 6mm 8mm 12mm Optional Power Consumption： <2.8W Dimensions: 118.5(D)?4.2(H) 250g