... . CE RoHs FCC 1. How to use writable led board1.With remote controller model2.CE&RoHS &FCC3.Write on and wipe off easily4 ... promote new items in restaurants,dressingshops,bars,clubs,theater,mesume,book shop,super market,special store, hairdressers, commercial centers,night market ... flashing mode,the form of flashing can be adjust by a button on side of the frameInput:100-240V 50/60Hz ...