IR distance: 45 to 50m Adopting 72pcs ?5mm IR LED Varifocal lens: 9 to 22mm, lens adjustable from the bottom Dual glass, no IR diffusion and fog IP66, outdoor installation Hidden cable bracket: to prevent external force of destruction such as cutting Digital noise reduction (DNR) (optional) Removable IR cut filter (ICR) (optional) Image sensor: 1/3-inch Sony CCD (405/404AK), 3142 Sony DSP 1/3-inch Sony CCD (633/632AK), 3142 Sony DSP Effective pixels: PAL: 500 x 582 NTSC: 510 x 492 Signal system: PAL/NTSC Horizontal resolution: 420TVL S/N ratio: more than 48dB Minimum illumination: 0 lux (IR LED on) Shutter speed: 1/50 (1/60) to 1/100,000 seconds White balance: auto tracking white balance Video output: 1Vp-p, 75Ω, BNC Power supply: 9 to 14V DC (when IR LED turn on, maximum current is 1A) Current: 80mA IR wavelength: 850nm IR distance: 45 to 50m Dimension: ф100 x 260 x 185mm Net weight: 0.9kg Operating temperature: -10 to +50°C