... :1 set 4,XGA(640*480) 2012 CE Approved DVD Video Projector ModelDL-D3Display TechnologyLCD3.2"Native ResolutionNative 640*480True Brightness50 ... speakers) / headsetLamp LED ; 30,000 Hoursaspect ratio4:3/16:9;Switch freelyBuilt-in speakersstereo 2 W x 2Projection Methodstents, ceiling, wall ... Distance 1.5m-5m Image format JPEG, BMP, JPG, TIF video formatAVI, ASF, MP4, MPEG2, MPEG3, MPEG4, RM/RMVB, FLV ...