4XEM 4X-IZ7151. Maximum resolution: 640 x 480 pixels, Video formats supported: MJPEG & MPEG-4, Frame rate: 30 fps. Viewing angle, horizontal: 2.8 °, Camera shutter speed: 1/2 - 1/10000 s. Sensor type: CCD, Optical sensor size: 1/0.157 mm (1/4 "). Focal length range (f-f): 4.1 - 73.8 mm. Built-in processor: VVTK-1000 SoC