4MP HD IR Varifocal lens Dome Network Camera, with 4 Megapixel (2668 X 1520 Resolution)@ 30/25fps, 2.8 ~ 12mm, AF automatic focusing and motorized zoom lens, IR Range up to 131ft, Wide Dynamic Range (WDR), Built-in Microphone, Full-color Starlight, Supports 256 Gigabyte Micro SD card, IP67 protection.