Features: Support red bluered green 3D. See movies together with your family. High color LED light source with vivid color display. Optical keystone correction. Finel lens implantation mechanism to achieve grapic vertical trapezoidal distortion correction through optical and image system. The aspect ratio is 4:3 / 16:9, the distance of projection is from 1.20m to 6.0m, the size of projection is from 32 inch to 200 inch. Supports multiple languages: Chinese, English, French, German and Spanish etc. Compatible with a variety of equipment: Such as PC, laptop, USB memory drive, phone, TV box and SD card etc.