digital camera projector 22X optical zoom , 8X digital zoom 1,300,000 pixels color camera USB and RS-232 Image stora digital camera projectorTechnical Specifications Model ... lineSNR525252White balanceAutomaticAutomaticAutomaticImage processing functionsPositive/ Negative,Brightness adjustment,Image freeze,Mirror,Colorful/ Black and White,Divide Screen,Text / Image Mode,Capture, ...