... by SD card Power 38W U-disk slot 1. It's only 450g.2. Up-to-date RGB LED technology ... RMVB, and other files at any time.5. Built-in Speakers capable of playing audio files independently.6. Includes connectors ... enable watching TV on walls and ceilings while lying in bed.8. This product has a wide range of ... Size 15~200"ProjectionRange0.6~8.4mInput Signal HDMI, AV in, SD slot, U-disk slot, miniVGA, MP4, DC ...