lcd projector with battery optional, dvd player, tv tuner, usd, sd 70 Anis lumens Technology:LCD 3.2" ... DVD,RMVB(MP5),TV,GAME,USB,SD,MMC,AV IN&OUTUse: Business & Education, Home Projector fixing:Table, ceiling, wall Projection Image Size ... :20" ~100"Focus: Manual focus (Projection distance: 1.5M~5M)Resolution: 800x600Brightness(peak ...