Key Specifications/Special Features: Weatherproof D\N IR CCD camera is equipped with 20 infrared LED cells, a distance of approximately 30 meters Metal and toughened glass waterproof casing Image device: Sony and Sharp CCD Number of pixels: PAL = (H) 500 x (V) 582, NTSC = (H) 510 x (V) 492 Horizontal resolution: 480 TVL and 420TVL S/N ratio: > 48dB Video output: 1-Vp-p75 ohms Minimum illumination: 0.000 Lux Grammar: 0.45 White balance: auto Electronic shutter: PAL=1/50-1/100,000 sec, NTSC=1/60-1/100,000 sec Scanning system: NTSC: 525 lines, 60 fields/sec PAL: 625 lines, 50 fields/sec Lens mount: board lens (3.6mm, 4mm, 6mm, 8mm, 12mm, 16mm) Operating temperature: -10 - 50 deg. C, RH 95% max Storage temperature: -20 - 60 deg. C, RH 95% max Inner packing: Dimensions: 103 x 56 x 64mm Weight: 0.3kg