WhaleStone New Release Multimedia Portable LCD LED Pico Projector Full Color 130" Entertainment Home Cinema Theater Image size:34-130 Inches, Projection distance:3.3-13.1 feet. With keystone correction, adjusting the picture trapezoidal distortion Native Resolution:800*480;Brightness:1000 Lumens;Contrast:1000:1;Aspect Ratio: 4:3/16:9 LED lamp, 20,000 hours life. Portable design, easy to take and travel. Great for outdoor movies. A Power Bank-USB-(5V-OUT),while watching the movie your phones can be charged with T60 via USB Support AV/VGA/USB/SD/HDMI The projector is not recommended for PPT or business presentation, ideal for home theater movies and video game use.