———Characteristics of Micro Printer HS-QR71
Low-noise direct thermal printing method
Printer control panel built-in ANK character or GB18030 Chinese character, thoroughly remove the uncommon words of anguish
Fast printing speed, low noise
Can support Max.39mm (diameter) paper roll, which is biggest paper roll of the same models.
Optional serial interface (RS232C/TTL)/parallel/USB port
Rich of graphics / curves / characters print function
Easy paper loading structure
Support 5V-9V/12V wide power voltage