EverFocus ED335. Analog signal format system: NTSC, PAL, NTSC resolutions: 768 x 494 pixels, PAL resolutions: 752 x 582 pixels. Minimum illumination: 0 lx, White balance: Auto, Camera shutter type: Electronic. Sensor type: CCD, Optical sensor size: 1/0.118 mm (1/3 "). Focal length range (f-f): 2.8 - 10 mm. Night vision distance: 20 m, LED type: IR, Infra-red LEDs life: 20000 h