... and ROHS Certificate RGB LED Writing Board,LED Message Board,LED Board (KB-0401):CE and ROHS Certificate ... .Usage: LED Writing Board are great for short and effective advertisemens or specific message ... Packing: 1set/inner box, 5sets/ carton(1sets = 1writing board + 1 adaptor + 1 remote controller + 1 battery ... green,white,purple,orange,yellow,pink