Marshall VS-531-BIR. Maximum resolution: 1280 x 960 pixels, Video formats supported: H.264, M-JPEG, Frame rate: 22.5 fps. Minimum illumination: 1.5 lx, White balance: Auto, Camera shutter speed: 1/100000 s. Sensor type: CCD, Optical sensor size: 1/0.118 mm (1/3 "). Focal length range (f-f): 3.6 - 16 mm, Lens diameter: 850 mm. LED type: IR