HD 1080P (Max) Projector ,Multi-media Mini Portable LED Projection Micro Video LCD Home Theater M3 Projector,Support USB/AV/SD/VGA Interface (Black) 640x480 LCD, 80 lumens brightness and 500:1 contrast ratio ; Image size:20-100 Inches, Projection distance:1m-3.5m . Multi-function input AV/VGA/USB/HDMI ; LED lamp life of 20,000 hours,aspect ratio 4:3/16:9 . Portable design, easy to take and travel. System Support:Multi-media (Music, Picture, Video, TXT); Enjoying watching movie at home and outside for camping. With 15 Degrees Optical Keystone correction, adjusting the picture trapezoidal distortion manually ,contrast ratio for clear viewing even in brighter settings . The projector is not recommended for PPT or business presentation, ideal for home theater movies and video game use.