... optional, dvd player, tv tuner, usd, sd 70 Anis lumens Technology:LCD 3.2" Light Source:LED Home Theater Portable DVD ... ProjectorWith DVD,RMVB(MP5),TV,GAME,USB,SD,MMC,AV ... Aspect Ratio: 4:3Technology:LCD 3.2"Light Source:LED Light source life:20,000Hrs(minimum life)Build-in ... ,Joystick. lcd projector with battery optional, dvd player, tv tuner KSD-388