1)Multimedia projector,mini projector 2)Support MPEG4 AVI, RM, RMVB, FLV, ... 9)Screen ratio: 4:3 10)Signal input :Built-in multimedia processor interface + AV IN 11)Operation :Body + button infrared remote ... , WAV, OGG, etc. 16)Picture format :JPEG, BMP, GIF 17)Multimedia processing :Rockchips RK2706 18)Audio Interface :3.5mm audio output ...