Other FeaturesIncredibly light and small. Unbelievably powerful and bright, PC Free presentations with built-in Office Viewer. Produces bright, vibrant images with deeper saturation, bursting with life, Present directly from your mobile device - HDMI/MHL connectivity, Wireless presentation capability via optional adapter. One 1-Watt Audio speaker, Powerful LED light source means no lamps to replace, Brightness : 700 lumens (LED)Throw Ratio : 1.5:1
