58mm POS Thermal Printer BlueTooth - Thermal line printing, Print speed: 90mm sec, Reliability TPH Life: 100km, Resolution: 203DPI (8dot mm), Printing Width: 48mm (384dot), Paper Width: 58 01mm, Roll Diameter: ??40mm, Paper Type: Thermal Paper, Power supply (optional): rechargeable lithium batteries, Battery: Lithium: 7.4VDC 1500mA, Charging mode: DC 9V 1.5A, Support the battery display function
