4 inch Thermal Label Barcode Printer●Command:TSPL-EZ emmulation, ZPL,EPL,DPL● Paper Width:37mm-123mm ● Printing Width Max:108mm ● Paper Diameter Max:125mm●Support 1D 2D bar code printing●Support Serial Sequence●High Speed 152 mm/s (6inch/s) (Max.)●Reslution:203DPI ●Support Dlabel,Nicelabel etc. software