Swann ADW-300. Maximum resolution: 640 x 480 pixels. Minimum illumination: 0 lx, Camera shutter speed: 1/50 - 1/15000 s. Sensor type: CMOS, Optical sensor size: 1/0.157 mm (1/4 "). Focal length range (f-f): 0 - 6 mm. Infra-red wavelength: 850 nm