The present invention provides an improved sunshade board, the sunshade board
comprises: a digital radio device that comprises at least one memory card socket,
operate display panel, a sense display device that comprises at least one display
screen, optical coupling member. The present invention decreases volume of radio
device, and decreases taken room by putting digital music through memory card.
And the memory card has small volume and large capacity, and is room-saving, easy-taking,
and sense objects by optical coupling member, and can transfer sense results with
board degree and high security to display screen disposed on sunshade board.
