Feature: 1. INKLESS PRINTING: This portable printer supports thermal inkless printing without the need for any cartridge, ribbon, or ink, making it convenient and practical. 2. A4 PAPER SIZE: This wireless remote printer supports A4 paper printing, and can print small strips of paper and long banners, meeting various printing needs. 3. GOOD COMPATIBILITY: Support for OS X and for Windows laptop, for iOS and for Android phone (with WIFI), download for Tiny Print app, and print anytime, anywhere. 4. LONG ENDURANCE: Built in 2500mAh lithium battery, fully charged in about 4 hours, continuously printing 400 A4 papers, automatic shutdown without use for 30min, standby time up to 60 days. 5. PORTABLE SIZE: The WiFi thermal printer has a compact size that can be easily placed in a backpack or briefcase, making it suitable for use at home, school, and office. Specification: Item Type: WiFi Thermal Printer APP: For Tiny Print Connection Method: WiFi Connection Resolution: 200dpi Charging Interface: Type C Printing Method: Thermal Inkless Printing Imaging Method: Black and White Printing Paper Specification: A4 Battery Capacity: 1 x 2500mAh Rechargeable Lithium Battery (built in battery) Size: Approx. 291 x 100 x 62mm / 11.5 x 3.9 x 2.4in . Package List: 1 x Host1 x USB Cable1 x User Manual1 Roll Printer Paper (Built into Printer)