iRULU Portable Mini LED Projector, VGA USB SD AV HDMI for Home Cinema Theater, Child Games White 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.