"This vandal-proof audio camera delivers clear, high-quality video and audio with 420TVL and 1/3" SONY Color CCD. 36 IR LEDs allow for 100ft of automatic night vision. Anti-vandal mount ensures cameras work in high-risk conditions that sustain many weather conditions and even violent impact force. With the built-in manual vari-focal lens, you can view either far away with more details or nearer with wider field of view. With this high performance camera you can feel secure in knowing you picked a top of the line camera that will never miss a thing when monitoring your property. With built-in audio, this camera can capture different voices to help identify object even though the light is not enough to capture the face detail.Features: * 1/3" Sony Color CCD Image Sensor * 420 TV Lines, Horizontal * 4-9 mm Lens (Manual) * Signal: NTSC * Iris: Auto * Night Vision Min. Light: 0 Lux (IR On) * IR Irradiation Distance: 100" (30m) * Operation Temperature: 14F~122F * Vandal-proof & Weatherproof * Built-in Audio * Mount: Ceiling or Wall * Power: 12V DC * Video Connector: BNC * Power Connector: RCA * Color: Black *Note: Vari-focal cameras will consume more power than regular ones, so it"s better to use the single power adapter to keep the power quality.Package Includes: * (1) ZMD-CDR-DCM39NA Color CCD Security Audio Camera"