[Ink-Free and Wireless] The Phomemo M03 Bluetooth thermal portable printer requires no ink cartridges, toner, or ribbons. The M03 photo printer connects to smartphones and tablets running Android 4.0 / iOS 8.0 or later. It's an excellent gift idea for any occasion [Portable Projects] Our M03 wireless portable printer weighs less than a pound. It's quick to set up, produces beautiful prints, and can be torn off and stuck anywhere. Perfect for scrapbooking, work plans, memos, notes, shopping lists, and more. Compatible with two paper sizes, 2 or 3 inches (50-53mm or 77mm-80mm). Only black and white output [Portable Design, Type-C Charging] Featuring a simple and stylish design, the compact size measures 5.7*2.64*2.1 inches (145*67*54mm). It includes a 2200mAh built-in lithium-ion rechargeable battery with Type-C charging. Standby time is up to 48 hours [Versatile and Compact] The M03 printer is designed to expand the possibilities of thermal printing. Note: The power button is on the right side. To use, press the button to turn on the printer, pull out about 5mm of paper from the paper tray, insert it into the printer slot, close the printer, and enjoy printing [Print Anywhere, Anytime] Download the app to create collages, customize your snapshots with cool stickers, fun borders, playful text, and other personalized elements. Once editing is done, print instantly in less than 20 seconds Specifications: Effective Printing Width: 72mm Print Head Resolution: 203DPI Printing Speed: 20mm/s Communication Interface: Bluetooth 4.2 Data Transfer Method: Store and Print Charging Interface: Type-C Charging Parameters: 5V/2A Battery Capacity: 2200mAh Support Paper Width: 50-53mm or 77mm-80mm