Elro C960DVR. Maximum resolution: 640 x 480 pixels, Video formats supported: AVI, Supported graphics resolutions: 640 x 480 (VGA). Viewing angle, horizontal: 56 °, Viewing angle, vertical: 43 °. Sensor type: CMOS, Optical sensor size: 1/0.157 mm (1/4 "). Lens diameter: 3.6 mm. Night vision distance: 20 m, LED type: IR