features13 Sony Super Had Ccdhigh Resolution: 420 Tvlauto Tracking White Balanceauto Tracking White Balancebacklight Compensationminimum Illumination: 0.1 Lux F2.0various Lens Optionsavailable - 450 Tvl 480 Tvl 520 Tvl 540 Tvl (on Request)double Board (optional)specificationsmodelspb-3420spb-3420dparticularssingle Boarddouble Boardimaging Device13" Sony Super Had Ccdcamera Pixelsntsc 510(h) X 492(v)pal 500(h) X 582(v)resolution420 Tvlminimum Illumination0.1 Lux F2.0electronic Shutterntsc: 1601100, 000 Pal: 1501110, 000sn Ratiomore Than 48db (agc Off )white Balanceauto Tracking White Balancebacklight Compensationautolens Furnishedboard Lens 3.6mm F 2.0 (option for 2.5 6 8 12 16 25 Mm)gain Controlautovideo Output1.0 Vp-p Composite, 75 video Output1.0 Vp-p Composite, 75 operating Voltage12v Dc 10%current Drawn90ma (max)operating Temperature0oc to 50oc