1.Sony's latest DSP program, the clearest original CCD; 2.90 new silver belt bracket shell; 3.Epistar,36pcsXΦ8 infrared lights, night vision distance 40-60m; 4.comes standard million HD IR2.8-12mm focusable large lens; 5.9-15V wide voltage input, constant current control circuit, low according to the program; 6.700TVL OSD menu, wide dynamic light suppression, backlight compensation, lightning and other functions