Detailed Product Description The multi-media LED projector, used LED Projector Module which is produced by 3M company, ... 50"(180cm)Native Resolution - 640X480Image Aspect - 4:3Light Source LED, 22 LumensLife Time - 10,000 HoursProduct FeaturesSD Card: SD/ ... To 8 GB)- OptionBuilt-in SpeakerRemote ControlMedia FormatMovie MP4, AVI (Motion- Jpeg), H.264, DIVX Jpeg & MusicPower SupplyLi-Polymer Battery. ...