ProChosen M5 Mini Portable 800 Lumens Multimedia Home Theater Cinema LCD LED Video Projector with HDMI USB VGA AV for Gaming TV Movie Night Small and lightweight design, convenient for you to take and travel. Hook it up to the PC, you can watch the newest release movies with your kids and family just like in the movie theater. Simple to use and set up, without even having to glance at the instructions. You can change the screen how you want it to be at random. 50 inches screen size is the optimal, making you have the best user experience with the huge clear image. 800 * 480 native resolution, support 1920x1080p, offer you fantastic home cinema experience and crystal clear image in dark. Multi-function interfaces: HDMI, USB, SD, and AV, supports play from different media. You can play videos, movies or do a photo slide show, enjoy the moment with yourself in 3.5mm earphone port. ( The projector supports only AV-IN((AV input)) but not AV-OUT(output), so AV port is not available for audio output.) Note: Not recommended for PPT or business presentation, ideal for home theater movies, video game use. (Please contact us if you have any problems about our projectors, we will solve them in time.)