Built-in microphone that gathers sound at camera location and transmits to television or monitor DIN port for hook-up from camera to television or monitor To DC power (black) To audio-in (white) To video-in (yellow) With night light compensation LED Specifications:Image sensor: 1/4-inch B/W CMOS Picture pixels: 100,000p Lens: 3.6mm Minimum illumination: 0.5lux Power supply: 9V DC at 350mA Power consumption: 1W Color: black Dimensions: 46 x 36 x 57mmCertifications: CE and FCC RoHS Directive-compliant Packing: white and colored box