DHV-100 Auto iris varifocal Lens(4 – 9mm) 1/3″ SONY Super HAD IT CCD Minimum illumination 0.5 Lux F=1.6 High resolution over 480TV lines Composite 1.0Vp-p, Flicker less on/off Power source DC 12V ± 10%. 2.8Watts Dimension(Ø100 X 88(H)mm) for DHV