22X optical zoom 800,000 pixels color CCD camera USB output Digital Visualiser Digital Visualizer Technical parameters: ... functionsPositive/ Negative,Brightness adjustment,Image freeze,Mirror,Colorful/ Black and White,Divide Screen,Text / Image Mode,Capture,8 image ... Positive/ Negative,Brightness adjustment,Image freeze,Mirror,Colorful/ Black and White,Divide Screen(image split)Text / Image Mode, ...