barcode printer parts 1)thermal printer, 58mm 2)Mini/pocket cash register,POS Printer parts 3)Printing Life: more than 50K barcode printer parts1,Printing method:Thermal Dot Line ... /s (motor voltage at 8.5VDC)10,Printing Life:≥50Km11,Thermal head temperature detection: Via thermistor12,Paper detection: Via photo interrupter ...