Model No. Signstar-SJ1800TX
Printhead mirco piezo printhead : Epson DX5 printhead,one & two optional

Color Double 4 Color (C- M- Y- K-K- C- M - Y)
Print Width  1800mm
Printing Resolution 1440dpi x 1440dpi maximum
Print Speed Draft model:       540*720dpi   50 sq. m./h