... ; 4.Rechargeable LED badge, LED mini board, LED display board, LED sign, LED sign broad, LED cigarette stand, LED acrylic stand, LED price tag LED moving message sign1 ... to the brightness (25%, 50%, 75%, 100%)through the side of LED desk board button.7, 5 grade speed adjust.8, Its ... to select run sequence of the 8 messages through the side of LED desk board button.9, Battery Type: Poly-Lion Battery ...