... 0,1,2,3,4,5,6,7,8,9,A,b,c,d,E,f,- ,Space gasoline price board china Features ... , +100 degree..Able to show 0,1,2,3,4,5,6,7,8,9,A,b,c,d,E,f ... can connect 20pcs led signs(360*0.8/20=20)5. Method of controlling led brightness . manual operation(by remote controller ...