TTB-W673K3 Features: 1/3" Sony Color CCD , Effio-E,OSD 700TVL, Low Illumination 0.01Lux, Weatherproof Metal housing Lens 3.6/6 mm; 42pcs ф5 LED for 35 meters Specification: Model TTB-W673K3 CCD TYPE 1/ 3 " Sony Color CCD , Effio-E,OSD Scanning System PAL/NTSC Resolution 70 0TVL Pixels PAL:976(H)*582(V), NTCS: 976(H)*494(V) Min. Illumination 0 LUX/ IR ON IR Distance 35 Meters @ 42 pcs ф 5 LED S/N Ratio ≥ 52dB Video Output 1.0Vp-p/75Ω AGC Auto www.ttbvision.com