... Technology : 3MII RGB LcoS 2,creen ratio : 4:3 Micro projector,mini projector,small projectorDisplay Technology : 3MII RGB LcoSScreen ratio : 4:3Focusing : ManualLamp ... flash memoryI/O Connectors I/O: AV in, Audio out, micro sd,VGAVideo compatibility : MPEG4,AVI,FLV,WMV,ASF,RM/RMVB ... include your order number or item name in all communications. Micro projector