... laptop and muti-media player ,etc SpecificationModel:H7018Optical engineDLPBrightness300lumsLampRGB LED .over 20.000hrsResolution854*480Projection size20-200 inchesProjection distance200-5000mmContrast1000: ... RM,RMVB,3PG,AVI, MP4, FLV, MKV, WMV etc.Audio formatsMP3, WMA, OGG, AAC,Picture formatsWAV FLAC.APE.FLVA, ... ,Smart projector Android 4.1 OS, support with wifi 5MP camera ,Buit-in speaker