Feature:

Direct thermal printing method
Quick and efficient printing
Long lasting Lithium-ion battery (7.4V, 1400mAh)
Easy drop-in clamshell paper loading
Support a wide variety of serial and wireless communication options
Continue printing when battery in charging
Easy to store setup parameters by Setup Tools
Paper Type: Thermal paper/label paper
Paper width: 57±0.5mm
Paper Roll Diameter: 40mm
Roll Core Inner Diameter: 13mm(min.)

Fully tested and support QPay99.com android application

4D Printer