... outdoor advertising and program 4)Waterproof and dirt proof Application:Usually apply for sprot centre,advertisment,station,marketplace,government,school,entertainment.P16 LED display ... Russia Ross, Singapore etc.3.)Install: We prepare a full-set installation manual and free training,which will make you ... certification of ISO9001:2000, CE,ROHS,FCC ect. P16 outdoor full color LED display for advertising