1.Portable thermal printer 2.Android Bluetooth printer 3.Quick and efficient printing 4.58mm width. 5.1 year warranty Portable thermal printer,Android printer,Mini printer,Bluetooth printer (MP300) MP300 Performance Parameter Print performancePrint methodThermal printing with direct line Print density203dpi (8 dots/mm),384 points/lineEffectiveprint width48mmPrint speedAround 60mm/second,or 22 ...