... Product name:led fuel price sign display for gas station Widely Application fields: Commercial exhibition, office ... bodyOn/off, Brightness, Message Selection, USB Port (mini-5 pin)Brightness Control4 levels (25%, 50%, 75 ... 98,/ 2000Pictures shown:Basic Information: Brand NameleadledsUsagePortable LED Mini Display board.Put on desk, showcase, information counter, ... fuel price sign display for gas station