Feature 1ECO FRIENDLY AND INK FREE: The mini printer adopts advanced thermal printing technology and prints on thermal paper instead of ink. More convenient, efficient and eco friendly. Not as easy to get dirty as printing with ink. (Note: you can only use thermal paper to print in black and white, not color) 2APP CONTROL: Pocket printer can use for Iprint APP, which is free for users. You can print labels, lists, questions, pictures and more. It also offers a variety of templates when connected to the app via Bluetooth compatibility. 3WIRELESS CONNECTION: The pocket printer uses Bluetooth to connect to thermal printing without the need for a wired connection and supports both for Android and for iOS operating systems. Make your use more flexible. 4IDEAL GIFT: This compact cell phone printer can cultivate children's creativity and parent child activities. Portable printer as Christmas, Children's Day or Thanksgiving present for kids, students, teachers and DIY artisans etc. 5LONG BATTERY LIFE: The portable thermal printer has a built in lithium battery 800mah, charging time is 23 hours, long battery life.Item Type:MiniPrinterMaterial: ABSPrinting Type: Thermal PrintingConsumables Specifications: 57xD30mm (Standard Specifications)Built In Battery: Lithium Battery 800mAhCharging Time: 2-3 HoursInput: 5V 1ACharging Interface: Type C Package List1 x Printer1 x Charging Cable1 x Instruction Manual1 x Thermal Paper