Image Device: 1/3" Sony CCD Number of Pixels : PAL: (H)752x(V)582 / NTSC:(H)768x(V)494 Horizontal Resolution: 420 TV Line Minimum Illumination: 0.5(day)/0.01(night)Lux Built-In Lens: 3.7mm super cone pinhole lens Power Consumption: 12V?10%DC, 100mA Dimension: Φ18x61mm Housing : Black