... o battery 58mm mobile printer with high print speed:100mm/s Print methodThermal Line PrintingPaper Width58mmEffective print ... symbols, characters, graphics, curves, pre-stored icons, bar code (CODE39,EAN13,EAN8, CODABAR,CODE128,CODE93,ITF) ... detection / power detection / switch cover detectionBlack mark detectionsupportPaper loadingEasy paper loading structureInstruction setESC/POS compatible ...