Camera Image Sensor: 1/3″ 4Megapixel progressive CMOS Effective Pixels: 2688(H)x1520(V) Scanning System:Progressive Electronic Shutter Speed Auto/Manual, 1/3(4)~1/10000s Min. Illumination:0.01Lux/F1.4(Color), 0Lux/F1.4(IR on) S/N Ratio More than 50dB Camera Features Max.