ProChosen M5C LCD LED Mobile Video Multimedia Mini Home Theater Cinema Projector Full HD HDMI Portable mini projector,TFT LCD image system,big picture,light weight. Screen size:30-120 Inches, easy change in 4:3 and 16:9 aspect ratio; Projection distance:3.5-12.5 Feet. Multimeadia interface AV/USB/SD/HDMI/Micro USB,for DVD player laptop computer,Blu-Ray, set-top boxes,gaming consoles and so on. Keystone correction supported,power bank charge function by USB port to connect. Not recommended for PPT or business presentation,ideal for home theater movies and video game use.