CE certification, 7''touch screen,65536 colors LCD display, 800*448 pixels, USB port and RS232,485,422 port 7 inch touch screen, streamline design,65536 true colors display, support BMP, JPEG format pictures,Rich 3D picture library can make the screen more vividly,Flexible component selection space, self-defined animation track design,Simple switch setting for changing the modes, precise touch ...