With unique digital zoom function, the video image can be magnified;
3.5 inch high resolution lcd screen, 480 x rgb x 320(hvga) resolution, 64k colors.
Lcd screen brightness/ contrast/color saturation/backlight brightness is adjustable.
Video format ntsc, pal automatically adapt and standard prompt.
Video signal strength measurement, to test if video signal level is attenuate
Powerful in testing lan cable
Ptz(p/l & zoom) control
Audio input
8g internal memory
Video screen shot and recording.
Full function digital multimeter.
Optical power meter.
