... 000 hours 3.16 kinds of flash modes 4.CE&RoHS led display board GL-ATDetailed features:1.Fashionable design: ... stores, shopping malls, bookstores, bars, nightclubs, supermarkets, window display, to promote new items or discount items.2.Festivals, holidays ... .led transparent fluorescent writing board2.Marker pen3.Certificated power adapter4.Hanging chain5.Erasing cloth6.Instruction manual7.Board display ...