(1)1080P FHD decoding and Engery-saving LED source:800 lumens??support 1080P??native resolution 800 x 480??with optical keystone correction??it is easy to focus the image by adjusting the Lens on the projector.</br>(2)Mutil-media Input and patent vivid color display :It can works with HDMI / VGA / USB / AV/SD Card?? connect PC/ laptop/DVD player.</br>(3) 2 Built in speakers: It is loud and clear enough using in room.You can use external speaker for better experience.</br>(4)This Projector is not recommend for PPT or business presentation??ideal for home theater movies and video games.</br>(5)Recommend you have a break after 3-4 hours using to avoid overheating</br></br>Pr