Model BL-308A ,BL-308EB ,BL-308EC ,BL-308H Product: Dome Color CCD Camera Series Technical Specification Model BL-308A ,BL-308EB ,BL-308EC ,BL-308H Image Sensor 1/4" Sharp CCD 1/4" Sony CCD 1/3" Sony CCD Horizontal Resolution 420TVL 480TVL Usable Illumination 0.8Lux/0Lux/F1.2 0.5Lux/0Lux/F1.2 Signal System PAL/NTSC Power Consumption 110mA 160mA Power Supply 12VDC Scanning System 2:1 Interlace S/N Ratio ≥46dB ≥50dB ≥52dB Auto White Balance On/Off BLC On/Off Lens Mounts 3.6mm Video Output 1.0vP-P75 Auto Electronic Shutter 1/50~1/10,000 sec. Auto Iris Auto Operating Temperature -20 to +60 Key Features High Quality Video 12VDC Auto White Balance Back Light Compensation Auto Electronic Shutter Package Dimension Size: 122*120*96mm Function& Connection Power Output / Video Output Mechanical Specifications Housing Material: ABS Housing Dimension: See the Picture(mm) Net Weight: 300g Should you interesting in this product or others, please contact me at Julien at or Julien at . We will give you reply as soon as possible. Thanks in advance.