Feature: This is not a wifi camera Vandal proof dome IR security camera Image sensor: 1/4 inch CCD Color DSP Horizontal Resolution: 420 TV Lines Sensitivity: 0 Lux (IR LEDs ON) Infrared LEDs: 36 IR lights for night vision TV system: NTSC Standard Construction: Weatherproof Aluminum Housing Lens: f 4-9mm Manual Varifocal Power Supply: 12V DC 500mA (not included) Package Contents: Vandal proof security camera and free warning sticker. Notice: This is a traditional CCTV analog camera. It is not compatible with HD system. It is not a wireless camera. It is part of a security system and will not work alone. It must work with other equipment such as a Digital Video Recorder cable and monitor (not included). Description: The infrared dome security camera combines with the latest CCD external adjustable 4-9mm Vari-focal lens and 420 lines of high resolution. The elegant dome camera provides an adjustable view with the support of build-in 4 - 9mm vari-focal lens. Viewing angle and the focus of the lens can be adjusted through external screw gears. The IR sensor turns on the 36 infrared LEDs as the light conditions drop delivering color images in daytime and automatically switches to black & white images at night. Besides the tri-axis enclosure design allows you to change the direction that the camera is facing without taking it apart.