Mileagea LED Projector 800x600 Portable HD Projector 1200 Lumens 2 Hdmi 2 USB VGA TV/DTV YPBPR Input for Meeting Home Theater Cinema Black &iexcl;&shy; Native Resolution:800*600;Brightness:2600 Lumens;Contrast:2000:1;Default 1200 Lumens for longer Led bulb lifetime up to 20000hrs. Aspect Ratio: 4:3/16:9.It supports projection size from 30 to 200 inches, and the best distance is about 8 feet with projection size 80 inches. Built-in speakers and easy set-up seal the deal on this user-friendly experience. Ideal for home theater movies and video game use, PPT or business presentation is OK but not good for txt. Eligible for FREE Tech Support. Led bulb changeable and low cost