... , None radiation LCD panel 2.Support 720P HD video,Support multimedia video format Feature72inch 4:3 wide screen virtual display, ... Adjustment:58~66mmFocusFocus Adjustment:5mmColor Depth24 bitAudioViewing Angle26°DiagonalAudioAudio output:Stereo,Distortion:0.03%,InterfaceUSB2.0 High speed data ... , Eyepatch,Headstrap,Carry Case,User Manual 80inch hd Wireless Video Glass with IPD and Focus adjustment