Image Device: 1/4" Sharp CCD Number of Pixels: PAL: (H)500x(V)582 / NTSC: (H)510x(V)492 Horizontal Resolution: 420 TV Line Minimum Illumination: 1.0 Lux Built-In Lens: 2.97mm board lens Housing: Black Dimension: Dia. 23 mm DC 12V 100Am Power Supply