This Dome Color Security Camera is adopted the latest SONY CCD technology of sensor and driver. The most attractive characteristics are small and easy hidden, suits the elevator and corridor. In addition, it owns the characters of high definition and stability, adjustable camera lens, strong anti-jamming, rich and real color. Provides sharp, high-resolution images with its SONY 1/3 in. Super HAD CCD Image Sensor 520 TV lines of resolution for better monitoring User can manually adjust the lens from 4mm to 9mm for different angle of view 3-axis bracket internal integration Weatherproof for better protection Seqcam Dome Colour Security Camera