SIZE:23''X8K LED umbrella FRAME:steel with zinc frame SHAFT:LED light tube shaft light in the night avoid crashing LED Umbrella lighting specifications:1,Farbic: Nylon(Polyester,Pongee,all available)2,Open:Manual open/automatic3,Frame:23"*8K LED umbrella,steel with zinc plated frame and shaft(aluminum,zinc,wooden,metal all available)4,Ribs:zinc ribs(,aluminum,zinc,black elctric all available)5, ...