Updated Mini LED Projector, 1080p HD LCD Home Cinema Theater, Full Color 130&rdquo; Image for Multimedia Entertainment, Optical Keystone, HDMI/VGA/USB/AV/TV for Video, Movie, Games Night - Black 1. iRULU Multimedia Projector,800x480 pixels native resolution, compatible resolution up to 1080p, contrast 1000:1, supports manual correction 15. NOT Recommended for PPT, Word, Excel or business presentation. 2. Multimedia function with AV\ VGA\ USB\ SD\ HDMI\ TV input to getting your favorite programs with a big screen. Enjoy video movies by connecting the PC / Laptop/Phone/, enjoy games by connecting PS3 PS4 or X-Box360 via HDMI port. 3. Projection screen size: 37-130 inches, Projection distance: from 1 to 4 meters, focus the image by adjusting the gear on the projector, another gear is for adjusting the keystone, suggest best projection size 50-100 inches, best projection distance 1.5-3m. 4. Built in 3.5mm audio port to connect additional sound system, newest mode and system, provide solid clear image in dark environment, suggest the projector had a break after working 4-5 hours avoiding overheating, treating it good, will extend its working life. 5. Portable projector design:212*150*78mm, easy to take and travel, save much space in your room, ideal for home theater movies and music video games, display sweet memory pictures to family members. Supply 1 year warranty and customer service for your satisfaction. If you have any problem with the projector, please contact our customer service for troubleshooting.