>1/4" Sharp CCD chip. >420 TVL of horizontal definition. >Built in camera with 24 pcs of φ5 LED IR lamps and 15m night vision range. >Designed with CDS light control,auto-CCD to adjust the switch of IR module & brightness.  >When the Lux is below 2-4, the CCM in the system changes from color to black & white, then the IR switch starts automatically. >Designed for engineering with precise circuit & structure. >Equipped with indoor & outdoor sunshade. >slim body with light weight. >Auto electronic shutter & auto-PGA control. >Standard BNC. >Complex video output.