... led display 1.full RGB LED color,38 kinds flash modes 2.38 kind of flash 3.Micro ... Usage:1.For advertising for promote new items in restaurants,dressing shops, bars, clubs, theater,mesume ... .For notice in school, companies, classroom,metro station,resident place etc.3.For props in wedding place, ... writing board2.Fluorescence Marker pens (optional extra)3.Metal hanging chain4.Power adaptor5.Cleaning cloth6. ...