Featuresr vision 720a can work as a displayer and is equipped with av in port easy to connect with the dvd tv box for psp and other devices with av output portr 68 inches 43 large virtual screen in the 2 meters distance no radiation micro full color lcd display physical resolution is up to 654 480 wvgar an included comfortable peripheral eyepatch offers you long time wearing comfort and provides a good shading effect no worry about light leakr with attached dual channel stereo hea