Feature: CCD camera, 420TVL; 30LEDs, 50m IR distance; perfect performance, suitable for outdoor use or be used on projects; Specification: Model No. : S.W-I850E Image Device: 1/3" Sony CCD Signal System: PAL/NTSC Valid Pixel: PAL 500(H) x 582(V); NTSC 510 x 492(V) Scanning System: PAL 625lines, 50field/sec; NTSC 525lines, 60field/sec Horizontal Resolution: 420TVL IR Distance: 30LEDs/ 50m IR Power On: CDS Auto Control/ Under 10lux by CDS S/N Ratio: 50dB(AGC OFF) Gamma Characteristic: 0.45 Video Output: 1Vp-p, 75ohm Electronic Shutter: PAL 1/50 -1/100000sec; NTSC 1/60-1/100000sec Operation Temperature: -10-50degree GH 95% max Power Supply: DC12V?0%/ 1000mA Dimension: 350x110x115mm Weight: 1070g Material/ Color: Metal/ Silver