... Laptop, Desktop Computer, Mobile Phone, VCD, DVD , led mini pocket projector , mini portable laptop projectorFeature of Projector1 ... TypeMINI projector LCOS technologyResolution640x360 PixelsResolution compatible640*360Brightness (Typical)LED lamp 20 lumensContrast Ratio*1000:1Aspect Ratio4:3/ ... 6"-30"Projection Distance0.1M ~1.1MBrightness (Typical)3W LEDLamp LifeEstimated life of over 20,000 hours IN ...