Brother Mobile Printer PJ-823 Printing Method: Direct thermal printing method by line thermal head Resolution: 300 dpi×300 dpi Paper Size: A4, A4 Roll, A5, Letter, Legal, Custom Interface: USB Ver. 2.0 Full Speed Compliant (C Type, Peripheral) Includes: USB Cable (A-Type C), Lithium Ion Rechargeable Battery (PA-BT-002), AC and AC Adapter. Power cord (PA-AD -600A), Thermal Paper (PA-C-412), 100 Sheets, Cleaning Sheet, Safety Notes, Setup Guide