Remmington Security 00820 B/W Weatherproof Bullet Security Camera with Built-In Microphone (Discontinued by Manufacturer) 0.33-inch B/W CCD image sensor 3.6mm fixed-focus lens with automatic electronic shutter Camera includes a built-in microphone for listen-in audio Unit achieves a horizontal resolution of 420 TV lines down to a minimum illumination of 0.5 lux Includes 100-foot connecting cable and DC power jack