Product Specifications: CCD type: color Sharp 1/4-inch CCD Pixels: PAL (H x V): 500 x 582 NTSC (H x V): 510 x 492 Scanning system: PAL and NTSC Horizontal resolution: 420TV Lines Minimum illumination: 1.0Lux/F1.2 Video output: 1.0Vp-p/75 Ohms AGC: auto Backlight compensation: auto Exposure mode: EE Electronic shutter: 1/50 (1/60) to 1/1,00,000 seconds Gamma correction: 0.45 Synchronization system: internal synchronization Lens: 3.6mm (optional: 3.7, 2.8, 6, 8 and 12mm) Audio: optional Power supply: 12V DC Operation temperature: -20 to 50 degrees Celsius