mini projector,portable mini projector,home theater projector,support MPEG4 AVI, RM, RMVB, ... DVD, set-top boxes, IPhone, PSP, multimedia players and other media devices show Built-in removable high-capacity lithium-ion battery ... remote control buttons Storage Capacity: Built-in 1GB ~ 8GB Nand Flash + TF card slot Speaker: Built-in high-power speaker Video ...