Board Camera Economy Dome Special Camera Pin Hole Vari-Focal Auto-Iris Dome IR Weatherproof IR DomeIR Dome Box/C/Cs-Mount   General Features: 1 / 3" B/W CCD Camera 1 / 3" & 1 / 4" Colour CCD Camera High Resolution Various Lens Size - 3.6 / 4.3 / 6.0 / 8.0 mm. Extra Clarity and Picture Detail Optional - One Way / Two Way Audio