Print mode: Thermal type
Print width: 78mm
Resolution: 203dpi
Print density: 576 dots/line
Print speed: 90mm/s
Print paper width: 80mm
Roll diameter: 50mm
Print command: compatible with ESC/POS
Code type: Barcode and Qr code
Power adapter: input: AC220V output: DC9V/1A
Lithium battery: 1800mAh/7.4V OS:Android, iOS, PC(Windows)