About this item: 
Compact size: weighing under one pound, This Palm sized mini projector is perfect for the road warrior; it fits easily in a briefcase or backpack to go anywhere 
Incredible picture quality: experience razor sharp images and videos with incredible colors and brightness with WXGA (1280 x 800) resolution & 20, 000: 1 contrast ratio 
LED light source: enjoy up to 20, 000 hours of life with its brilliant LED lamp, An average of 5 hours a day for 10plus years; LED lamps last 7 times longer than traditional lamps which require more Replacement 
Go PC-free: a PC-free media player, image viewer and document reader enable users to display Office documents, PDFs and images from USB storage devices; requires optional USB Wi-Fi adapter 
Resolution: 1280x800 (WXGA) 
Brightness : 700 lumens (LED)Throw Ratio : 1.5:1