Samsung 12X zoom internal speed dome> 1/4″ Super HAD CCD> 600TV lines high resolution>12x optical zoom (3.9 ~ 46mm)> 0.2Lux ultra-low light sensitivity> Features samsung’s W-V DSP chipset> 600TV lines high resolution> Coax communication support> 360° continuous rotation, high-speed pan & tilt at 650°/sec