... has many function:Photo Slide Show;Music Player;Video player,E-Book(text) Specification: Brightness40 Ansi ... :6LED blub life30,000 hrsPower Consumption5wInput/OutputHDMI input,VGA input,AV inputUSB Host(OTG),TF cardMedia functionPhoto ... show,Music player,Vedio palyer,E-book(TXT)VGA compatibleWindows Xp,Windows Vista,Window 7,Mac OSXVideo ... Dimension(W/D/H): 75*75*22mm Mini AV LED digital projector