The DM-CO 420HIA is a high resolution security camera, offering crystal clear 420 TVL resolution with a low light sensitivity of 1.0 LUX. Together with an Auto-Iris lens, this camera can function both Day and night, adjusting to the light settings quickly without sacrificing picture quality. A built-in microphone completes the package for a full featured security solution. This security CCTV camera power on 12V DC. 2 year warranty