Model No.: S.W-RD386A Image Device: 1/4" Sharp CCD Signal System: PAL/NTSC Valid Pixel: PAL 500(H) x 582(V); NTSC 510 x 492(V) Horizontal Resolution: 420TVL Minimum Illumination: 0.1Lux/F1.2 S/N Ratio: 48dB Backlight Compensation: ON/OFF Power Supply: DC12V/1A Lens: 3.6mm(4/6/8/12/16mm optional) Size: 140x120mm Weight: 600g Material/ Color: Plastic