Taotaole Mini LED Projector LCD 1000 Lumens Multimedia Beamer Portable Home Theatre Projectors Native Resolution:800*480;Brightness:1000 Lumens;Contrast:1000:1;Aspect Ratio: 4:3/16:9 Image size:30-120 Inches, Projection distance:3.5-12.5 feet. With keystone correction, adjusting the picture trapezoidal distortion Multi-function input USB/AV/SD/HDMI/Micro USB, 50W low power cost 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 Not recommended for PPT or business presentation, ideal for home theater movies and video game use