□JK-2600SD→Main Feature:◎Image Sensor:1/3" Sony Color CCD ◎Horizontal Resolution:480TV Lines◎Built-in Lens:3.5mm-8mm/6mm/8mm(Optional)◎Minimum illumination:1.0Lux/F1.2◎S/N Ratio:>52dB◎Power Supply:DC 12V 500mA