Advanced Sony Super HAD II image sensor Video image processor delivers 600 TV lines of resolution Digital noise reduction ensures crystal clear night vision and improves recording storage efficiency by up to 30% Night vision up to 100 foot away in total darkness Day/night mode: picture automatically switches camera to B&W delivering better clarity in low light conditions Split glass design minimizes IR reflection 4-9 mm manual zoom lens for flexible area coverage (39-93° diagonal) Robust vandal resistant housing withstands even the toughest conditions IP66 rated aluminum housing for indoor/outdoor installations 3-Axis design for wall/eiling mounting