1)high quality,reasonable price 2)Wwaterproof,high resolution 3)PAL/NTSC selectable 4)dustproof,wide viewing angle image sensor:PC1030/OV7950effective pixel:PAL=704*576Pixels NTSC=712*486Pixelsresolution:420 linesminimum illumination: 0.1-0.5 luxnet weight:49gviewing angle:170 degreesTV system:NTSC/PAL selectableelectronic shutter time:1/60-1/100,000sec.video output:CCIR/EIA(PAL/NTSC)Standard ...