Image Sensor: 1/3'' SONY Super HAD CCD Effective Pixels: PAL: 500(H)*582(V) NTSC: 510(H)*492(V) Sensing Area: 4.9mm*3.7mm Horizontal Resolution: 420TV Line Lens Mount: 3.6mm, 6mm, 8mm, 12mm Selectable Mini Illumination: 0.5Lux/F1.2 Infrared Distance: 15M External 12 Infrared Lamps/ Internal 14 Infrared Lamps (selected) Shutter Speed: 1/50?/100, 000 second Weight(g): 200g