1.hd projector,pico pocket projector,video projector 2.can project size of 5"- ... power adaptot,built-in 700 mA polymer batteryKey:OK(power on/Eneter),Esc(Memu),V+,V-,Left(UP),Right(Down)Packing ... 18pcs/ctnN.W:6.2KG G.W:7.7KG HD Pico projector with MP4 player,colorful