Lupus Electronics LE331. Maximum resolution: 752 x 582 pixels, Analog signal format system: PAL, PAL resolutions: 752 x 582 pixels. Minimum illumination: 0.1 lx, Viewing angle, horizontal: 92 °, White balance: Auto. Sensor type: CCD, Optical sensor size: 1/0.118 mm (1/3 "). Focus adjustment: 2.0, Lens diameter: 3.6 mm. Connectivity technology: Wired