COP Security INS-D281271 Day/Night Vision Dome camera is constructed of die-cast aluminum weatherproof housing. It is designed with 1/3" 960H CCD, 2.8~12mm varifocal lens and 700 lines of resolution. It has 36 IR illuminators, which provides illumination up to 100ft in little or no light. 180 degree tilt and 360 degree swivel adjustment structure allows you to install camera easily on the wall or under the ceiling for total protection. Other features include automatic white balance, automatic backlight compensation, auto gain control and wide dynamic range.