... LED sign digital message board products series style : indoor(dot matrix): φ3 , φ3.75, φ5 indoor (SMD):p3,p4,p5,p6,p7 ... .62,p10 outdoor(DIP):p10, p16. p20 color ... double color DIP full color JHG outdoor led sign,led module warranty1:we guarantee all display screen ,led module ,led sign for two years2:during in ...