Brother Mobile Printer PJ-863 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: Bluetooth Ver.5.2 / USB Ver.2.0 Full Speed Compliance (C-Type, Peripheral). Package Includes: USB Cable (A-Type C), Lithium Ion Rechargeable Battery (PA) T-002), AC Adapter and Power Cord (PA-AD-600A), Thermal Paper (PA-C-412), 100 Sheets, Cleaning Sheet, Safety Precautions, Setup Guide