Method: Direct thermal Resolution: 203DPI Print Width: 56 mm Print Speed: 50mm/s íOíºmaxíO© Interface : USB 1.1 Bar Code Supported : code 3 of 9,UPC-A,UPC-E,interleaved code 25,interleaved code 128, EAN13, EAN8, HBIC(code 39) code25, UPC2,UPC5,code93, UCC/EAN ,PDF417,MAXICODE,QR. Fonts : Truetype. Graphic Printing :BMP,JPG,WMF Print bar code,image & character with the software . 185*135*135cm.