... ,Porton All-in-one Digital Video Glasses (Movies, Games and More Feature40inch virtual display and none radiation LCD panel Support 64 ... Feature: Diversified folders, playlists, edit EBook Format: TXT Feature: Bookmark, Page jump, Txt Color, Txt Size, Browse Mode, Auto-paging, Reading ... Porton All-in-one Digital Video Glasses (Movies, Games and More Entertainments on 40 Inch Virtual Screen)