... battery optional, dvd player, tv tuner, usd, sd 70 Anis lumens Technology:LCD 3.2" Light Source:LED Home Theater Portable DVD ... DVD,RMVB(MP5),TV,GAME,USB,SD,MMC,AV IN&OUTUse: Business & Education, Home Projector fixing:Table, ceiling, wall Projection Image Size ... 70 Ansi lumensContrast Ratio:100:1 Aspect Ratio: 4:3Technology:LCD 3.2"Light Source:LED Light source life:20,000Hrs ...