TTB-W199K2 Features: 1/4" CMOS DIS Color 900TVL, Low Illumination 0.01Lux, Weatherproof Metal housing Lens 3.6/6 mm; 36pcs ф5 LED for 30 meters Specification: Model TTB-W199K2 CCD TYPE 1/4" CMOS DIS Color Scanning System PAL/NTSC Resolution 90 0TVL Pixels PAL: 720(H)×576(V) , NTSC: 720(H)×487(V) Min. Illumination 0 LUX/ IR ON IR Distance 30 Meters @ 36 pcs ф 5 LED S/N Ratio ≥ 52dB Video Output 1.0Vp-p/75Ω AGC Auto www.ttbvision.com