*Vandal proof *Zoom (3.5-8mm or 4-9mm) & focus auto Iris can be adjusted manually *Weatherproof, good for both outdoor and indoor application *36 IR LEDs, IR distance up to 30 meters at night time Product Specifications: Model Number: TT-HLSO48CVI Image Sensor: Color 1/3'' SONY SUPER HAD CCD Horizontal Resolution: 480TVL Pixels: PAL ( H X V ): 500 X 582 PAL ( H: 15.625kHz, V: 50Hz) NTSC ( H X V ): 510 X 492 NTSC ( H: 15.734kHz, V: 60Hz) Sync System: Internal Synchronization Min Illumination: 0.2Lux/F1.2; 0 lux with IR on IR-LEDs: 36pcs IR Distance: 30-35M Video Output: BNC 1.0Vp-p 75ohm S/N Ratio: =48dB(AGC Off) Weight: 800g Lens: 3.5-8 or 4-9mm auto iris varifocal lens Power Supply: 12V DC Dimension 112mm(H)*118mm(W) Operation Temperature -10 to +50°C (Humidity: 95% max) Storage Temperature -20 to +60°C (Humidity: 95% max)